Sylhet MAG Osmani Medical College

Office of Civil Surgeon, Rajshahi

National Institute of Population Research and Training (NIPORT)

Office of Civil Surgeon, Lakshmipur

National Institute of Population Research and Training (NIPORT)

Office of Civil Surgeon, Rajshahi

University of Dhaka

Bangladesh Petroleum Corporation

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Proyash Savar Area

Bangladesh Petroleum Corporation