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Dyfyniad Arddull ChicagoRahman, Md. Ashikur, and Mohammad Ariful Ghani. The Perspective of Net Promoter Score (NPS) in Grameenphone Ltd. BRAC University, 2017.
Dyfyniad MLARahman, Md. Ashikur, and Mohammad Ariful Ghani. The Perspective of Net Promoter Score (NPS) in Grameenphone Ltd. BRAC University, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.