nur syahirah mat nawi, hariz aiman, muhammad athari, and Nor Baizura Hamid, “Portable Air-Cooler System”, MARI, vol. 6, no. 2, pp. 112–118, Feb. 2025, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/mari/article/view/17072