National Institute of Population Research and Training (NIPORT)

Special Branch, Bangladesh Police

National Institute of Population Research and Training (NIPORT)

Rural Power Company Limited (RPCL)

National Institute of Population Research and Training (NIPORT)

Moulvibazar Palli Bidyut Samity

University of Dhaka

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of District Commissioner, Feni

Office of Civil Surgeon, Netrokona

Office of Civil Surgeon, Rajshahi