Hasan, A., & Chowdhury, M. H. M. (2017). Digital marketing of Symphony-mobiles in Bangladesh. BRAC University.
Lua i Stíl Chicago (17ú heag.)Hasan, Aquib, agus Md. Hasan Maksud Chowdhury. Digital Marketing of Symphony-mobiles in Bangladesh. BRAC University, 2017.
Lua MLA (8ú heag.)Hasan, Aquib, agus Md. Hasan Maksud Chowdhury. Digital Marketing of Symphony-mobiles in Bangladesh. BRAC University, 2017.
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