kamtai, artit, L. . Nakharintr, and N. . Phansiri. “Study on Effect of the Phase Change Material in Beverage Cooler for Reducing Energy Consumption”. Thai Industrial Engineering Network Journal, vol. 6, no. 2, Dec. 2020, pp. 42-50, https://ph02.tci-thaijo.org/index.php/ienj/article/view/241027.