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.
Chicago-viite (17. p.)Choudhury, Ananya, ja 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.
MLA-viite (8. p.)Choudhury, Ananya, ja 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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