Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of District Commissioner, Feni

Land Record and Survey Department

Office of Civil Surgeon, Chandpur

Bangladesh University of Engineering and Technology -BUET

Office of Civil Surgeon, Barisal

Non-Government Teachers Registration and Certification Authority-NTRCA

Land Record and Survey Department

Khulna Public College

Rajshahi University of Engineering and Technology -RUET

Bangladesh Petroleum Corporation