Das, P., & Newaz, M. T. (2014). Customer satisfaction over the value added services of Airtel Bangladesh Ltd. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDas, Pooja, और Md. Tanvi Newaz. Customer Satisfaction over the Value Added Services of Airtel Bangladesh Ltd. BRAC University, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDas, Pooja, और Md. Tanvi Newaz. Customer Satisfaction over the Value Added Services of Airtel Bangladesh Ltd. BRAC University, 2014.
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