Sharmin, S., & Islam, M. M. T. (2016). Direct marketing: Challenges and prospects from an experience On Dot com systems. BRAC University.
Lua i Stíl Chicago (17ú heag.)Sharmin, Saima, agus Mr. Md. Tamzidul Islam. Direct Marketing: Challenges and Prospects from an Experience On Dot Com Systems. BRAC University, 2016.
Lua MLA (8ú heag.)Sharmin, Saima, agus Mr. Md. Tamzidul Islam. Direct Marketing: Challenges and Prospects from an Experience On Dot Com Systems. BRAC University, 2016.
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