APA (7 वां संस्करण) प्रशस्ति पत्र

Zaman, S., & Ahmed, A. (2012). Consumers demand on purchase of Grameenphone products/services from online distribution channel. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Zaman, Sabrina, और Anahita Ahmed. Consumers Demand on Purchase of Grameenphone Products/services from Online Distribution Channel. BRAC University, 2012.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Zaman, Sabrina, और Anahita Ahmed. Consumers Demand on Purchase of Grameenphone Products/services from Online Distribution Channel. BRAC University, 2012.

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