Rajshahi University of Engineering and Technology -RUET

Ministry of Disaster Management and Relief

University of Dhaka

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Chittagong University of Engineering and Technology -CUET

Chittagong University of Engineering and Technology -CUET

Office of Civil Surgeon, Netrokona

Non-Government Teachers Registration and Certification Authority-NTRCA

Office of Civil Surgeon, Faridpur

Office of Civil Surgeon, Jhalakathi

Opsonin Herbal and Nutraceuticals Limited (OHNL)