Hasan, A., & Chowdhury, M. H. M. (2017). Digital marketing of Symphony-mobiles in Bangladesh. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHasan, Aquib, और Md. Hasan Maksud Chowdhury. Digital Marketing of Symphony-mobiles in Bangladesh. BRAC University, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHasan, Aquib, और Md. Hasan Maksud Chowdhury. Digital Marketing of Symphony-mobiles in Bangladesh. BRAC University, 2017.
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