Sujana, S. I., & Billah, N. M. B. (2020). Analysis of SCM of Omera Petroleum Limited: The future leader of LPG industry. Brac University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSujana, Sohana Islam, और N M Baki Billah. Analysis of SCM of Omera Petroleum Limited: The Future Leader of LPG Industry. Brac University, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSujana, Sohana Islam, और N M Baki Billah. Analysis of SCM of Omera Petroleum Limited: The Future Leader of LPG Industry. Brac University, 2020.
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