Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Bangladesh University of Engineering and Technology
Mohammad Jahidul Islam, Ajoy Kumer
Md. Hazrat Ali, Mohammad Jahidul Islam, Mostofa Rafid +5
Ajoy Kumer, Md Wahab Khan