Durongdumrongchai, Thitaree, Chachanun Nitiwattana, and Malichun Thongchum. 2019. “SERVICE QUALITY INFLUENCING ON LOYALTY IN CONTEXT OF FITNESS CENTER: A CONCEPTUAL MODEL AND PROPOSITIONS”. Journal of Humanities and Social Sciences Thonburi University 13 (3):108-19. https://so03.tci-thaijo.org/index.php/trujournal/article/view/214070.