Das, P., & Newaz, M. T. (2014). Customer satisfaction over the value added services of Airtel Bangladesh Ltd. BRAC University.
Lua i Stíl Chicago (17ú heag.)Das, Pooja, agus Md. Tanvi Newaz. Customer Satisfaction over the Value Added Services of Airtel Bangladesh Ltd. BRAC University, 2014.
Lua MLA (8ú heag.)Das, Pooja, agus Md. Tanvi Newaz. Customer Satisfaction over the Value Added Services of Airtel Bangladesh Ltd. BRAC University, 2014.
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