“TEMPORAL AND SPATIAL ASSESSMENT OF INDOOR AIR QUALITY (IAQ) ON PHYSICAL AND CHEMICAL PARAMETERS IN PRIMARY SCHOOLS ”. Universiti Malaysia Terengganu Journal of Undergraduate Research 5, no. 3 (July 31, 2023): 1–8. Accessed October 4, 2026. https://journal.umt.edu.my/umtjur/article/view/346.