Choudhury, A., & Ghani, M. A. (2019). Mobile number portability of Robi Axiata ltd: Acquiring more customers and sustain the existing market during the era of mobile number portability. BRAC University.
Lua i Stíl Chicago (17ú heag.)Choudhury, Ananya, agus Md. Ariful Ghani. Mobile Number Portability of Robi Axiata Ltd: Acquiring More Customers and Sustain the Existing Market During the Era of Mobile Number Portability. BRAC University, 2019.
Lua MLA (8ú heag.)Choudhury, Ananya, agus Md. Ariful Ghani. Mobile Number Portability of Robi Axiata Ltd: Acquiring More Customers and Sustain the Existing Market During the Era of Mobile Number Portability. BRAC University, 2019.
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