Karim, M. R., & Khar, D. R. (2010). Enhancing performance through motivation: A study of Bangladesh civil service. BRAC University.
Lua i Stíl Chicago (17ú heag.)Karim, Mohammad Rafiqul, agus Dr. Rizwan Khar. Enhancing Performance Through Motivation: A Study of Bangladesh Civil Service. BRAC University, 2010.
Lua MLA (8ú heag.)Karim, Mohammad Rafiqul, agus Dr. Rizwan Khar. Enhancing Performance Through Motivation: A Study of Bangladesh Civil Service. BRAC University, 2010.
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