Khairi Najmi , M. (2017). Safety evaluation and risk assessment on a selected pipe welding services workshop for oil and gas industry /Khairi Najmi Mahusain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKhairi Najmi , Mahusain. Safety Evaluation and Risk Assessment on a Selected Pipe Welding Services Workshop for Oil and Gas Industry /Khairi Najmi Mahusain. 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKhairi Najmi , Mahusain. Safety Evaluation and Risk Assessment on a Selected Pipe Welding Services Workshop for Oil and Gas Industry /Khairi Najmi Mahusain. 2017.
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