Sombuttera, W., J. Junsiri, S. Pharanat, P. Juntakol, and M. Chantarank. “Non – Compressor Water Cooler”. Science Technology and Innovation Journal, vol. 3, no. 6, Dec. 2022, https://li01.tci-thaijo.org/index.php/stij/article/view/256197.