ahmad daud, amin faiq. “Simulation of Thermal Energy Storage Stratified Water Storage Tank for Solar Heating System”. Research Progress in Mechanical and Manufacturing Engineering 2, no. 2 (January 19, 2022): 651–657. Accessed May 5, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4277.