Karim, M. R., & Khar, D. R. (2010). Enhancing performance through motivation: A study of Bangladesh civil service. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarim, Mohammad Rafiqul, और Dr. Rizwan Khar. Enhancing Performance Through Motivation: A Study of Bangladesh Civil Service. BRAC University, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKarim, Mohammad Rafiqul, और Dr. Rizwan Khar. Enhancing Performance Through Motivation: A Study of Bangladesh Civil Service. BRAC University, 2010.
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