M A, Mohd Sari KA, Mustafa MSS. A Study of Overall Thermal Transfer Value (OTTV) in Healthcare Building in Perak Tengah District. peat [Internet]. 2023 May 25 [cited 2026 Aug. 15];4(1):899-907. Available from: https://periodical.uthm.edu.my/index.php/peat/article/view/10138