A. S. MOHAMAD HISYAM and M. F. ABDUL RAHMAN, “A Development of An Air Conditioning Cleaning Tray”, peat, vol. 3, no. 2, pp. 287–297, Dec. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/7839