Helmi Hashim, J. (2001). Cost of quality and quality performance: A case of Universiti Teknologi MARA (UiTM), Dungun, Arau and Segamat Branch Campuses / Jamalludin Helmi Hashim.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelmi Hashim, Jamalludin. Cost of Quality and Quality Performance: A Case of Universiti Teknologi MARA (UiTM), Dungun, Arau and Segamat Branch Campuses / Jamalludin Helmi Hashim. 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHelmi Hashim, Jamalludin. Cost of Quality and Quality Performance: A Case of Universiti Teknologi MARA (UiTM), Dungun, Arau and Segamat Branch Campuses / Jamalludin Helmi Hashim. 2001.
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