NORRAIN, WAN MUHAMAD FAIZ BIN, and Lokman Hakim Ismail. “Assessment of Natural Lighting at the Interior Part of G3 Classroom”. Recent Trends in Civil Engineering and Built Environment 3, no. 1 (December 4, 2021): 672–680. Accessed July 18, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/2910.