![Peserta seminar 6, JPG, PNG and AI Peserta seminar 6, , JPG, PNG and AI](https://thumb.ac-illust.com/c6/c6f9023f7aa3cc82ced9522891939107_t.jpeg)
Peserta seminar 6
![A woman studying with a computer and reference books, JPG and PNG A woman studying with a computer and reference books, , JPG and PNG](https://thumb.ac-illust.com/5a/5ada7720aecb2f85ccd7642033e2d76a_t.jpeg)
A woman studying with a computer and reference books
![Business seminar, JPG, PNG and AI Business seminar, , JPG, PNG and AI](https://thumb.ac-illust.com/29/298897160b9e78c2a996916eace022f7_t.jpeg)
Business seminar
![Seminar 4, JPG, PNG and AI Seminar 4, , JPG, PNG and AI](https://thumb.ac-illust.com/93/9376a81ed6eff08f555c88bdd9ce408a_t.jpeg)
Seminar 4
![Instruktur 11, JPG, PNG and AI Instruktur 11, , JPG, PNG and AI](https://thumb.ac-illust.com/20/20b25203226a65065c347c9ec361c785_t.jpeg)
Instruktur 11
![Apik job3, JPG, PNG and AI Apik job3, , JPG, PNG and AI](https://thumb.ac-illust.com/f8/f88a76ff79c8e9863e3c2f737a0c6de8_t.jpeg)
Apik job3
![Seminar 5, JPG, PNG and AI Seminar 5, , JPG, PNG and AI](https://thumb.ac-illust.com/a0/a07d6bde452824b4631b02b966ab81a3_t.jpeg)
Seminar 5
![Young woman with glasses to explain online, JPG, PNG and AI Young woman with glasses to explain online, , JPG, PNG and AI](https://thumb.ac-illust.com/02/027c51ce1b7c3626d4ca91707e5e40da_t.jpeg)
Young woman with glasses to explain online
![Kelas komunikasi semaphore 1, JPG, PNG and AI Kelas komunikasi semaphore 1, , JPG, PNG and AI](https://thumb.ac-illust.com/6b/6bda7b8c8b3a611808fad16990d98177_t.jpeg)
Kelas komunikasi semaphore 1
![Headset, JPG, PNG and AI Headset, , JPG, PNG and AI](https://thumb.ac-illust.com/89/89c57f5dc302eb60983187fd02ea0e3b_t.jpeg)
Headset
![Instruktur 7, JPG, PNG and AI Instruktur 7, , JPG, PNG and AI](https://thumb.ac-illust.com/92/927b7ae7f41e2efaeeea5f1b1eafff66_t.jpeg)
Instruktur 7
![Female business person who spreads out and guides, JPG, PNG and AI Female business person who spreads out and guides, , JPG, PNG and AI](https://thumb.ac-illust.com/38/38e6253ba0d0922ed82cd82560bfacf6_t.jpeg)
Female business person who spreads out and guides
![Teks lan CD, JPG, PNG and AI Teks lan CD, , JPG, PNG and AI](https://thumb.ac-illust.com/1d/1de91cc625bab6164012c0120e5a3951_t.jpeg)
Teks lan CD
![Point pose businessman men set, JPG, PNG and AI Point pose businessman men set, , JPG, PNG and AI](https://thumb.ac-illust.com/0a/0a3341f84aaae749e0a1d94415efe59a_t.jpeg)
Point pose businessman men set
![Seminar 6, JPG, PNG and AI Seminar 6, , JPG, PNG and AI](https://thumb.ac-illust.com/c9/c94424ce0fb23fc0788a951b738efafc_t.jpeg)
Seminar 6
![How1, JPG, PNG and AI How1, , JPG, PNG and AI](https://thumb.ac-illust.com/5c/5c0bdf15daa55c0530045cb1195488c6_t.jpeg)
How1
![Seminar 7, JPG, PNG and AI Seminar 7, , JPG, PNG and AI](https://thumb.ac-illust.com/0a/0ac15debf5f8795df49a3db9606293ca_t.jpeg)
Seminar 7
![Mikropon, JPG, PNG and AI Mikropon, , JPG, PNG and AI](https://thumb.ac-illust.com/48/4896b59d2e04af661cac851c2fc9c6ae_t.jpeg)
Mikropon
![Proyektor 3, JPG, PNG and AI Proyektor 3, , JPG, PNG and AI](https://thumb.ac-illust.com/d3/d3bd60db6b670165c9779ee8844ca2ef_t.jpeg)
Proyektor 3
![Businessman writing check letters, JPG, PNG and AI Businessman writing check letters, , JPG, PNG and AI](https://thumb.ac-illust.com/82/82f937ae535d3460d75bcee5b84362b8_t.jpeg)
Businessman writing check letters
![Illustration set for seminar, JPG, PNG and AI Illustration set for seminar, , JPG, PNG and AI](https://thumb.ac-illust.com/c4/c4a53e93c370436476665b117a0a1b62_t.jpeg)
Illustration set for seminar
![Apik job2, JPG, PNG and AI Apik job2, , JPG, PNG and AI](https://thumb.ac-illust.com/96/96e8e50e87ea411639f5933a5918eec4_t.jpeg)
Apik job2
![PC course 5, JPG, PNG and AI PC course 5, , JPG, PNG and AI](https://thumb.ac-illust.com/48/4867a491e504e20ebc4a069a0f6c2c63_t.jpeg)
PC course 5
![Pangerten peserta 2, JPG, PNG and AI Pangerten peserta 2, , JPG, PNG and AI](https://thumb.ac-illust.com/f2/f26d82f7620583be0cfc36fbff9259a1_t.jpeg)
Pangerten peserta 2
![woman listening to lecture, JPG, PNG and AI woman listening to lecture, , JPG, PNG and AI](https://thumb.ac-illust.com/ce/ce1b1a6dbf1e5fa62bc945352747c7c6_t.jpeg)
woman listening to lecture
![Instruktur 6, JPG, PNG and AI Instruktur 6, , JPG, PNG and AI](https://thumb.ac-illust.com/80/80a1c33b207d0f52a737c50e8f13d01e_t.jpeg)
Instruktur 6
![Teachers and students holding seminars, JPG, PNG and EPS Teachers and students holding seminars, , JPG, PNG and EPS](https://thumb.ac-illust.com/fc/fc697621e0753e628837654d156b5fe0_t.jpeg)
Teachers and students holding seminars
![check mark, JPG and PNG check mark, , JPG and PNG](https://thumb.ac-illust.com/3c/3c6cc385b0e0cce0f9bd163a09c72bde_t.jpeg)
check mark
![Instruktur 12, JPG, PNG and AI Instruktur 12, , JPG, PNG and AI](https://thumb.ac-illust.com/32/32e0d504859881e4048a684e6c092c18_t.jpeg)
Instruktur 12
![Instruktur lan Papan Putih 1, JPG, PNG and AI Instruktur lan Papan Putih 1, , JPG, PNG and AI](https://thumb.ac-illust.com/09/09b8a22c3cc727dc7565fe908f9f05a8_t.jpeg)
Instruktur lan Papan Putih 1
![Check Summary, JPG and PNG Check Summary, , JPG and PNG](https://thumb.ac-illust.com/e9/e9fcb66b15178954c95c5cd053bb42b7_t.jpeg)
Check Summary
![Seminar 8, JPG, PNG and AI Seminar 8, , JPG, PNG and AI](https://thumb.ac-illust.com/9e/9eccc237694b23c382f1a7a4c4480199_t.jpeg)
Seminar 8
![Takon peserta 2, JPG, PNG and AI Takon peserta 2, , JPG, PNG and AI](https://thumb.ac-illust.com/d7/d7e95d557e32e3706c4f58fcc38d0130_t.jpeg)
Takon peserta 2
![Seminar 3, JPG, PNG and AI Seminar 3, , JPG, PNG and AI](https://thumb.ac-illust.com/42/42232cda6f627450e389bd2e0d6dacd1_t.jpeg)
Seminar 3
![Kursus komunikasi komputer pribadi 6, JPG, PNG and AI Kursus komunikasi komputer pribadi 6, , JPG, PNG and AI](https://thumb.ac-illust.com/c9/c95f190b881ce644e087d0f74643902a_t.jpeg)
Kursus komunikasi komputer pribadi 6
![Seminar participant 5, JPG, PNG and AI Seminar participant 5, , JPG, PNG and AI](https://thumb.ac-illust.com/46/46d98ae344ca4e53323fe34d63f9fe61_t.jpeg)
Seminar participant 5
![Peserta sing mangertos 1, JPG, PNG and AI Peserta sing mangertos 1, , JPG, PNG and AI](https://thumb.ac-illust.com/26/262d020c0ea21c935305486b32d38849_t.jpeg)
Peserta sing mangertos 1
![Classroom, JPG and PNG Classroom, , JPG and PNG](https://thumb.ac-illust.com/ed/edb074762e85c25915f4e0cd90d5a166_t.jpeg)
Classroom
![house character pointer green, JPG, PNG and AI house character pointer green, , JPG, PNG and AI](https://thumb.ac-illust.com/a5/a51387a10f8662a67aa3a181e2f08657_t.jpeg)
house character pointer green
![Seminar 9, JPG, PNG and AI Seminar 9, , JPG, PNG and AI](https://thumb.ac-illust.com/34/343bbacbd3a8ba8e54ac928ae6268a77_t.jpeg)
Seminar 9
![Presentation eggs, JPG and PNG Presentation eggs, , JPG and PNG](https://thumb.ac-illust.com/f8/f8af2036dfa9657caabed2b38a5594cc_t.jpeg)
Presentation eggs
![Man giving a speech, JPG and PNG Man giving a speech, , JPG and PNG](https://thumb.ac-illust.com/12/12285f1e5c1d6543196d0ec3afd5f3c1_t.jpeg)
Man giving a speech
![Kursi 1, JPG, PNG and AI Kursi 1, , JPG, PNG and AI](https://thumb.ac-illust.com/9d/9da8484e5415c7193b304b6c2ae17e99_t.jpeg)
Kursi 1
![Kursus Komputer 7, JPG, PNG and AI Kursus Komputer 7, , JPG, PNG and AI](https://thumb.ac-illust.com/53/5349c7a45fa08e5b589fe2d1a2c1ca40_t.jpeg)
Kursus Komputer 7
![Training session, JPG and PNG Training session, , JPG and PNG](https://thumb.ac-illust.com/7a/7ae892ace94255ac4f110cf2f523bcca_t.jpeg)
Training session
![A man holding a web seminar on a computer, JPG and PNG A man holding a web seminar on a computer, , JPG and PNG](https://thumb.ac-illust.com/50/5091a2e202bb07128fa0ff8802fdac3b_t.jpeg)
A man holding a web seminar on a computer
![Good job4, JPG, PNG and AI Good job4, , JPG, PNG and AI](https://thumb.ac-illust.com/7d/7dab43a9aaeee1a063ed2833c4f75464_t.jpeg)
Good job4
![Men and women explaining at seminars and lectures / frames, JPG, PNG and EPS Men and women explaining at seminars and lectures / frames, , JPG, PNG and EPS](https://thumb.ac-illust.com/45/45aa4a5b0a65ee2e79527f137f275395_t.jpeg)
Men and women explaining at seminars and lectures / frames
![Kursus komunikasi tablet 1, JPG, PNG and AI Kursus komunikasi tablet 1, , JPG, PNG and AI](https://thumb.ac-illust.com/10/103af7f7abb108e23be2cbfd9d6a5de8_t.jpeg)
Kursus komunikasi tablet 1
![Instruktur 10, JPG, PNG and AI Instruktur 10, , JPG, PNG and AI](https://thumb.ac-illust.com/24/24169873681e1b56847faeb48b6e9b56_t.jpeg)
Instruktur 10
![A woman giving a lecture, seminar, briefing, JPG and PNG A woman giving a lecture, seminar, briefing, , JPG and PNG](https://thumb.ac-illust.com/15/15930db15442592a1f4476fd1ad506ab_t.jpeg)
A woman giving a lecture, seminar, briefing
![Instruktur 8, JPG, PNG and AI Instruktur 8, , JPG, PNG and AI](https://thumb.ac-illust.com/54/547875a4eb54cc243d10c0b3cfb0c83d_t.jpeg)
Instruktur 8
![Peserta ragu 1, JPG, PNG and AI Peserta ragu 1, , JPG, PNG and AI](https://thumb.ac-illust.com/bf/bf12785d9287e70e2f129f19b3dc325f_t.jpeg)
Peserta ragu 1
![Conference Classroom Seminar Lecture Pictogram, JPG, PNG and AI Conference Classroom Seminar Lecture Pictogram, , JPG, PNG and AI](https://thumb.ac-illust.com/16/16827abf61288e1a44de63831e848072_t.jpeg)
Conference Classroom Seminar Lecture Pictogram
![How2, JPG, PNG and AI How2, , JPG, PNG and AI](https://thumb.ac-illust.com/af/afeef82fda7c205cf363277ffe87bba2_t.jpeg)
How2
![Take notes Content Summary Important, JPG and PNG Take notes Content Summary Important, , JPG and PNG](https://thumb.ac-illust.com/71/71bd436d9d5e32afd4b4033e370a97cf_t.jpeg)
Take notes Content Summary Important
![Stick figure pointing to table and explaining, JPG Stick figure pointing to table and explaining, , JPG](https://thumb.ac-illust.com/7a/7ad29b9c967a04a60328f87415e56620_t.jpeg)
Stick figure pointing to table and explaining
![Blackboard background with male silhouette giving a speech, JPG, PNG and AI Blackboard background with male silhouette giving a speech, , JPG, PNG and AI](https://thumb.ac-illust.com/56/5699c75e5faea7f46a521370fb24ba1c_t.jpeg)
Blackboard background with male silhouette giving a speech
![Iku salah1, JPG, PNG and AI Iku salah1, , JPG, PNG and AI](https://thumb.ac-illust.com/8a/8a0c05dfaa1a2552eebdfb5cb2a755af_t.jpeg)
Iku salah1
![Seminar 10, JPG, PNG and AI Seminar 10, , JPG, PNG and AI](https://thumb.ac-illust.com/c1/c1d8cac5003389c211229693b84fabfa_t.jpeg)
Seminar 10
![Peserta seminar 4, JPG, PNG and AI Peserta seminar 4, , JPG, PNG and AI](https://thumb.ac-illust.com/93/938a2f08a5d7f451b121df4190f50c7b_t.jpeg)
Peserta seminar 4
![Take notes Content Summary Important, JPG and PNG Take notes Content Summary Important, , JPG and PNG](https://thumb.ac-illust.com/3b/3bfc60a950959864809830ddd4a8cda8_t.jpeg)
Take notes Content Summary Important
![Peserta seminar 3, JPG, PNG and AI Peserta seminar 3, , JPG, PNG and AI](https://thumb.ac-illust.com/3d/3da5d668ecde8005e5114311673b6086_t.jpeg)
Peserta seminar 3
![A man giving an explanation at a seminar/lecture/meeting, JPG, PNG and EPS A man giving an explanation at a seminar/lecture/meeting, , JPG, PNG and EPS](https://thumb.ac-illust.com/9d/9d38f6771c24435118ab263c27e9737a_t.jpeg)
A man giving an explanation at a seminar/lecture/meeting
![Kursus komunikasi tablet 2, JPG, PNG and AI Kursus komunikasi tablet 2, , JPG, PNG and AI](https://thumb.ac-illust.com/dd/dd1c13f9613bce54b269a3d785e1d4ff_t.jpeg)
Kursus komunikasi tablet 2
![シニアの講習会(1), JPG, PNG and EPS シニアの講習会(1), , JPG, PNG and EPS](https://thumb.ac-illust.com/24/242c7f4ebb9f2703446395ebbf164d4c_t.jpeg)
シニアの講習会(1)
![Instruktur lan Papan Putih 3, JPG, PNG and AI Instruktur lan Papan Putih 3, , JPG, PNG and AI](https://thumb.ac-illust.com/cc/ccaa66bc6061f9fd6b3073c2f18d1050_t.jpeg)
Instruktur lan Papan Putih 3
![studying at home, JPG and PNG studying at home, , JPG and PNG](https://thumb.ac-illust.com/41/418139c95dd5b1dc678bf60db3f233ea_t.jpeg)
studying at home
![Kursus komunikasi semaphore 2, JPG, PNG and AI Kursus komunikasi semaphore 2, , JPG, PNG and AI](https://thumb.ac-illust.com/3e/3ea22f18038c11f430c20f998d189e05_t.jpeg)
Kursus komunikasi semaphore 2
![Men explaining at seminars and lectures / frames, JPG, PNG and EPS Men explaining at seminars and lectures / frames, , JPG, PNG and EPS](https://thumb.ac-illust.com/82/82e8d34623f965dff019117d05af97b6_t.jpeg)
Men explaining at seminars and lectures / frames
![Peserta ragu 2, JPG, PNG and AI Peserta ragu 2, , JPG, PNG and AI](https://thumb.ac-illust.com/72/723b946ea7e1ce7a8ea24267f95dedc5_t.jpeg)
Peserta ragu 2
![Let's receive it seriously, JPG Let's receive it seriously, , JPG](https://thumb.ac-illust.com/3d/3d04b4188e77049ec968422c8631c478_t.jpeg)
Let's receive it seriously
![seminar, JPG, PNG and AI seminar, , JPG, PNG and AI](https://thumb.ac-illust.com/56/569a06f80e2b14e4a2e03d2b8cb8ad3f_t.jpeg)
seminar
![Proyektor 1, JPG, PNG and AI Proyektor 1, , JPG, PNG and AI](https://thumb.ac-illust.com/85/856c19fb0385798efbfd4ed8fd4501d1_t.jpeg)
Proyektor 1
![A man holding a web seminar on a computer, JPG and PNG A man holding a web seminar on a computer, , JPG and PNG](https://thumb.ac-illust.com/b4/b4710e9188dce8e986295095294886b7_t.jpeg)
A man holding a web seminar on a computer
![loose cat briefing session, JPG and PNG loose cat briefing session, , JPG and PNG](https://thumb.ac-illust.com/a4/a43c50f8539686732f6986d5ba901c92_t.jpeg)
loose cat briefing session
![A woman explaining at a seminar / lecture / frame, JPG, PNG and EPS A woman explaining at a seminar / lecture / frame, , JPG, PNG and EPS](https://thumb.ac-illust.com/70/70c03b89c9d173613ffb83e398a4e3cb_t.jpeg)
A woman explaining at a seminar / lecture / frame
![Instruktur lan Papan Putih 2, JPG, PNG and AI Instruktur lan Papan Putih 2, , JPG, PNG and AI](https://thumb.ac-illust.com/08/0881b77248c7aca7e5ab88fb5fe5b173_t.jpeg)
Instruktur lan Papan Putih 2
![Seminar icon 2, JPG, PNG and AI Seminar icon 2, , JPG, PNG and AI](https://thumb.ac-illust.com/c2/c230c66108c720c851550ee3a385ab4b_t.jpeg)
Seminar icon 2
![Multiple people (group) seminar icon set, JPG, PNG and AI Multiple people (group) seminar icon set, , JPG, PNG and AI](https://thumb.ac-illust.com/1e/1eb44c500ae70d665645ee7199944194_t.jpeg)
Multiple people (group) seminar icon set
![A woman explaining at a seminar / lecture / frame, JPG, PNG and EPS A woman explaining at a seminar / lecture / frame, , JPG, PNG and EPS](https://thumb.ac-illust.com/d8/d880fa5bd07e6e209f4eead790e6011c_t.jpeg)
A woman explaining at a seminar / lecture / frame
![It's wrong2, JPG, PNG and AI It's wrong2, , JPG, PNG and AI](https://thumb.ac-illust.com/10/10f141d57e84532bd28dad559f3a7a80_t.jpeg)
It's wrong2
![Suitable for handwriting! Seminar attendee couple, JPG, PNG and AI Suitable for handwriting! Seminar attendee couple, , JPG, PNG and AI](https://thumb.ac-illust.com/a9/a93d142fd17bc9e00909f6ce3f18ce96_t.jpeg)
Suitable for handwriting! Seminar attendee couple
![woman listening to lecture, JPG, PNG and AI woman listening to lecture, , JPG, PNG and AI](https://thumb.ac-illust.com/7c/7ce3f308d84305137ec5c534de087676_t.jpeg)
woman listening to lecture
![Cute worker drawn with ink, JPG, PNG and AI Cute worker drawn with ink, , JPG, PNG and AI](https://thumb.ac-illust.com/99/997d035bf9e8b2fe56a3ac68718eabbd_t.jpeg)
Cute worker drawn with ink
![Cute worker painted in watercolor, JPG, PNG and AI Cute worker painted in watercolor, , JPG, PNG and AI](https://thumb.ac-illust.com/7e/7ebe6156aca7234c0e99c1b4434cea29_t.jpeg)
Cute worker painted in watercolor
![Seminar (lecture), JPG and PNG Seminar (lecture), , JPG and PNG](https://thumb.ac-illust.com/28/281512285c9f88f9c3697b916f28593f_t.jpeg)
Seminar (lecture)
![Seminar (lecture), JPG and PNG Seminar (lecture), , JPG and PNG](https://thumb.ac-illust.com/c2/c264ce979f401c1b9e136c44461d3fa4_t.jpeg)
Seminar (lecture)
![seminar, JPG and PNG seminar, , JPG and PNG](https://thumb.ac-illust.com/a7/a7500cd53a34efe24ed4ef54849bc337_t.jpeg)
seminar
![Seminar (lecture), JPG and PNG Seminar (lecture), , JPG and PNG](https://thumb.ac-illust.com/e1/e17f2514cd55dd7450b8778750c82bd0_t.jpeg)
Seminar (lecture)
![Seminar (lecture), JPG and PNG Seminar (lecture), , JPG and PNG](https://thumb.ac-illust.com/1e/1e535d405021dd6bdb363be6677b30ed_t.jpeg)
Seminar (lecture)
![man explaining, JPG, PNG and AI man explaining, , JPG, PNG and AI](https://thumb.ac-illust.com/e5/e5957b44d96c34a9f3be4993b8fd066e_t.jpeg)
man explaining
![Seminar icon 3, JPG, PNG and AI Seminar icon 3, , JPG, PNG and AI](https://thumb.ac-illust.com/d6/d6893da6156af3e2d8cd6687f80b7518_t.jpeg)
Seminar icon 3
![A woman who guides you with a whiteboard, JPG, PNG and AI A woman who guides you with a whiteboard, , JPG, PNG and AI](https://thumb.ac-illust.com/0f/0f2c70dd28afcceac1b8f37adb811d7b_t.jpeg)
A woman who guides you with a whiteboard
![A businessman who spreads his hand and guides and explains, JPG, PNG and AI A businessman who spreads his hand and guides and explains, , JPG, PNG and AI](https://thumb.ac-illust.com/e7/e7ca2f90ba8a6280fd10caeda8ad9972_t.jpeg)
A businessman who spreads his hand and guides and explains
![Suitable for handwriting! Seminar lecturer briefing session, JPG, PNG and AI Suitable for handwriting! Seminar lecturer briefing session, , JPG, PNG and AI](https://thumb.ac-illust.com/81/81e074b18fa263d9fae02a62bb360abe_t.jpeg)
Suitable for handwriting! Seminar lecturer briefing session
![Multiple male and female business people undergoing training, JPG, PNG and EPS Multiple male and female business people undergoing training, , JPG, PNG and EPS](https://thumb.ac-illust.com/65/6555193363b72e0dfd4bb7778f67ba50_t.jpeg)
Multiple male and female business people undergoing training
![Japanese male businessman giving a presentation, JPG and PNG Japanese male businessman giving a presentation, , JPG and PNG](https://thumb.ac-illust.com/50/50e04465f53d5faa2524da002aa54d54_t.jpeg)
Japanese male businessman giving a presentation
![Class isometric illustration, JPG, PNG and AI Class isometric illustration, , JPG, PNG and AI](https://thumb.ac-illust.com/44/442c66805581a2ca0c1dd57541ccd3a5_t.jpeg)
Class isometric illustration
![A woman explaining in English at a seminar/lecture/meeting, JPG, PNG and EPS A woman explaining in English at a seminar/lecture/meeting, , JPG, PNG and EPS](https://thumb.ac-illust.com/03/03e2e93e86a94dce8b64ff39ea834bd1_t.jpeg)
A woman explaining in English at a seminar/lecture/meeting
274 Klip klip vektor gratis babagan kelompok manca sinau kelompok 5.
Need kelompok manca sinau kelompok 5 vector clip art? Temokake babagan free stock gratis babagan kelompok manca sinau kelompok 5.
Kabeh kelompok manca sinau kelompok 5 vector clip art gratis kanggo proyek komersial.
Need kelompok manca sinau kelompok 5 vector clip art? Temokake babagan free stock gratis babagan kelompok manca sinau kelompok 5.
Kabeh kelompok manca sinau kelompok 5 vector clip art gratis kanggo proyek komersial.