Awal, S. B., & Islam, M. T. (2014). Performance measurement: Rectangle Communications Ltd. BRAC University.
Lua i Stíl Chicago (17ú heag.)Awal, Sifat Bin, agus Md. Tamzidul Islam. Performance Measurement: Rectangle Communications Ltd. BRAC University, 2014.
Lua MLA (8ú heag.)Awal, Sifat Bin, agus Md. Tamzidul Islam. Performance Measurement: Rectangle Communications Ltd. BRAC University, 2014.
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