Rahman, M. A., & Ghani, M. A. (2017). The perspective of Net Promoter Score (NPS) in Grameenphone Ltd. BRAC University.
Chicago Style (17. basım) AtıfRahman, Md. Ashikur, ve Mohammad Ariful Ghani. The Perspective of Net Promoter Score (NPS) in Grameenphone Ltd. BRAC University, 2017.
MLA (8th ed.) AtıfRahman, Md. Ashikur, ve Mohammad Ariful Ghani. The Perspective of Net Promoter Score (NPS) in Grameenphone Ltd. BRAC University, 2017.
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