APA (7 वां संस्करण) प्रशस्ति पत्र

Arefeen, M. S. (2016). Indirect procurement outsourcing issues and opportunities in context of Bangladesh based firms. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Arefeen, Mohammad Shahe. Indirect Procurement Outsourcing Issues and Opportunities in Context of Bangladesh Based Firms. BRAC University, 2016.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Arefeen, Mohammad Shahe. Indirect Procurement Outsourcing Issues and Opportunities in Context of Bangladesh Based Firms. BRAC University, 2016.

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