Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

University of Dhaka

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of Civil Surgeon, Barisal

Directorate of Technical Education

Technical and Madrasah Education Division

Goshairhat Municipality

Bangladesh University of Professionals -BUP

Chittagong University of Engineering and Technology -CUET

Department of Social Services

Bangladesh Public Administration Training Centre (BPATC)