University of Dhaka

Office of Civil Surgeon, Shariatpur

Bangladesh Karmachari Kallyan Board (BKKB)

Office of Tax Commissioner, Dhaka-25

RPCL- NORINCO INTL Power Limited

Custom, Excise and VAT Commissionerate, Rajshahi

Bangladesh Karmachari Kallyan Board (BKKB)

Office of Civil Surgeon, Sirajganj

Rajshahi University of Engineering and Technology -RUET

University of Dhaka

Islamic Arabic University, Dhaka