Yaruang, Piyapong, Nopparat Katkhaw, and Songpol Pudwong. “Heat Transfer Enhancement of a Recovery Hot Water Tank from Waste Heat of Condensing Unit”. RMUTP Research Journal Sciences and Technology 13, no. 2 (December 25, 2019): 24–36. accessed January 8, 2026. https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/150011.