Khan, Z. H., & Khair, D. R. (2014). Administrative costs in open tendering method in public works department: Improving purchasing performance. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKhan, Zahid Hossain, और Dr. Rizwan Khair. Administrative Costs in Open Tendering Method in Public Works Department: Improving Purchasing Performance. BRAC University, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKhan, Zahid Hossain, और Dr. Rizwan Khair. Administrative Costs in Open Tendering Method in Public Works Department: Improving Purchasing Performance. BRAC University, 2014.
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