Al-Khafaji, O. A. H. L. (2016). Lateral Crushing Of Circular Ring Tube Under Quasi-Static Loading. UTeM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAl-Khafaji, Omar Abdul Hassan Lafta. Lateral Crushing Of Circular Ring Tube Under Quasi-Static Loading. UTeM, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAl-Khafaji, Omar Abdul Hassan Lafta. Lateral Crushing Of Circular Ring Tube Under Quasi-Static Loading. UTeM, 2016.
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