Nigar, S., & Malik, F. N. (2011). Analysis of the cement industries of Bangladesh in respect to Premier Cement Mills Ltd. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNigar, Sabrina, और Farhana Nur Malik. Analysis of the Cement Industries of Bangladesh in Respect to Premier Cement Mills Ltd. BRAC University, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNigar, Sabrina, और Farhana Nur Malik. Analysis of the Cement Industries of Bangladesh in Respect to Premier Cement Mills Ltd. BRAC University, 2011.
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