Chai, W. K. H. (2011). Motivations and barriers to the implementation of green building policy in Universiti Teknologi Malaysia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChai, Welfred Khai Hung. Motivations and Barriers to the Implementation of Green Building Policy in Universiti Teknologi Malaysia. 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChai, Welfred Khai Hung. Motivations and Barriers to the Implementation of Green Building Policy in Universiti Teknologi Malaysia. 2011.
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