Yousuf, N. I., & Chowdhury, M. H. M. (2018). Operational activities of ground service in Biman Bangladesh Airlines Ltd. BRAC Univeristy.
Chicago-viite (17. p.)Yousuf, Nayeem Ibn, ja Mr. Hasan Maksud Chowdhury. Operational Activities of Ground Service in Biman Bangladesh Airlines Ltd. BRAC Univeristy, 2018.
MLA-viite (8. p.)Yousuf, Nayeem Ibn, ja Mr. Hasan Maksud Chowdhury. Operational Activities of Ground Service in Biman Bangladesh Airlines Ltd. BRAC Univeristy, 2018.
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