Khalil, Natasha, Asmah Alia Mohamad Bohari, Siti Mazzuana Shamsudin, Ahmad Faiz Abd Rashid, and Husrul Nizam Husin. “KEY APPROACHES OF LIFE-CYCLE COST IN GREEN GOVERNMENT PROCUREMENT (GGP) FOR GREEN PROJECTS”. PLANNING MALAYSIA 19, no. 16 (July 27, 2021). Accessed May 19, 2024. https://planningmalaysia.org/index.php/pmj/article/view/949.