APA (7 वां संस्करण) प्रशस्ति पत्र

Hasan, M. M., & Ahmed, R. (2021). The role of digital marketing: A study on online platform based companies in Bangladesh. Brac University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hasan, Md. Mahmudul, और Rafiuddin Ahmed. The Role of Digital Marketing: A Study on Online Platform Based Companies in Bangladesh. Brac University, 2021.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hasan, Md. Mahmudul, और Rafiuddin Ahmed. The Role of Digital Marketing: A Study on Online Platform Based Companies in Bangladesh. Brac University, 2021.

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