“Mixed-Method Assessment of Indoor Environmental Quality in an Educational Multipurpose Hall: A Case Study of Dewan Jubli Perak, Politeknik Ungku Omar”, Intl. J. Mech. Sust. Eng. Tech., vol. 9, no. 1, pp. 1–13, Jul. 2026, Accessed: Jul. 23, 2026. [Online]. Available: https://uniexpertsacademy.com/index.php/IJMSET/article/view/29