ผ่องรัศมี อ. .; ศิริไชย เ. .; อินแบน ส. . A Comparative Study on Performance of Shell-and-Tube and Coil-Tube Economizer for Once-Through Boilers. KKU Science Journal, [S. l.], v. 42, n. 2, p. 393–405, 2014. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249270. Acesso em: 17 apr. 2025.