Masrom, Md Asrul Nasid, Mohd Hilmi Izwan Abd Rahim, Siow Chan Ann, Sulzakimin Mohamed, Kai Chen Goh, and Azlina Md Yassin. 2017. “DETERMINING BARRIERS IN SUSTAINABLE REFURBISHMENT PROJECTS: COMMERCIAL BUILDING OWNER PERSPECTIVES”. PLANNING MALAYSIA 15 (3). https://journals.iium.edu.my/pmr/index.php/pmj/article/view/307.