Muhamad Khalid Hossin and F. A. N. Yunus, “Development of the Unit Evaporator Cleaner Prototype in Air Conditioning”, RITVET, vol. 5, no. 2, pp. 112–118, Dec. 2025, Accessed: Apr. 10, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/ritvet/article/view/15992