Mariam, S. M., & Shahbazi, S. S. (2014). Overall customer satisfaction of Robi compared to other operators in Bangladesh. BRAC University.
Lua i Stíl Chicago (17ú heag.)Mariam, Sadika Mehnum, agus Syeda Shaharbanu Shahbazi. Overall Customer Satisfaction of Robi Compared to Other Operators in Bangladesh. BRAC University, 2014.
Lua MLA (8ú heag.)Mariam, Sadika Mehnum, agus Syeda Shaharbanu Shahbazi. Overall Customer Satisfaction of Robi Compared to Other Operators in Bangladesh. BRAC University, 2014.
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