แก้วเขียว ดก. Service Marketing Facstors And Service Quality Affecting The Consumer Behavior That Using Fitness In Muang Chumphon District, Chumphon Province. J Admin Manag [Internet]. 2020 Apr. 16 [cited 2024 Apr. 29];10(1):38-47. Available from: https://so02.tci-thaijo.org/index.php/fam/article/view/221426