1. Faculty of Engineering UGM: https://wa.me/6285290994065
2. Chemical Engineering: Ms. Tina https://wa.me/6285643727948
3. Civil Engineering: Mr. Guntur https://wa.me/628112867973
4. Geodetic Engineering: Mr. Sigit https://wa.me/6285868377097
5. Geological Engineering: Mr. Pentatok https://wa.me/6281328574733
6. Industrial Engineering/Mechanical Engineering: Mr. Gusti https://wa.me/628112638379
7. Information Engineering/Biomedical Engineering: Mr. Sony https://wa.me/628112528811
8. Urban and Regional Planning: Mr. Faesal https://wa.me/6289617157888