Mitwong, Hanphon, Chatchai Kaewdee, and Weeraphol Pansrinual. “Energy Saving Approach for Air Conditioner in Hotel Room”. Academic Journal of Industrial Technology Innovation 1, no. 1 (April 28, 2023): 33–40. accessed December 11, 2025. https://ph03.tci-thaijo.org/index.php/AJITI/article/view/2524.