APA (7 वां संस्करण) प्रशस्ति पत्र

Karim, M. R., & Khan, N. A. (2018). Exploring cost reduction approaches and associated challenges towards value for money for the Bangladesh Railway. BARC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Karim, Md. Rezaul, और Niaz Ahmed Khan. Exploring Cost Reduction Approaches and Associated Challenges Towards Value for Money for the Bangladesh Railway. BARC University, 2018.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Karim, Md. Rezaul, और Niaz Ahmed Khan. Exploring Cost Reduction Approaches and Associated Challenges Towards Value for Money for the Bangladesh Railway. BARC University, 2018.

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