Begum Rokeya University, Rangpur

Department of Livestock Services (DLS)

Land Record and Survey Department

Bangladesh Petroleum Corporation

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

National Institute of Population Research and Training (NIPORT)

Proyash Savar Area

Office of Civil Surgeon, Rajshahi

National Institute of Population Research and Training (NIPORT)

Abul Khair Tobacco Co. Ltd

National Institute of Population Research and Training (NIPORT)