Soewono, Arka Dwinanda, Ivan Agustinus Kusmanto, Marten Darmawan, and Sheila Tobing. 2023. “Analysis of potential energy and cost savings of replacing air-cooled chillers with water-cooled chillers: A case study in hotel building in tropical climate”. Engineering and Applied Science Research 50 (4):372-81. https://ph01.tci-thaijo.org/index.php/easr/article/view/252559.