Inthasuwan, Supatra. “A Study of the Mix of Service Marketing and Customer Relationship Management Affecting the Hotel Accommodation Decision of Tourists in Chumphon Province”. Journal of KMITL Business school 12, no. 1 (June 24, 2022): 57–69. Accessed May 9, 2024. https://so02.tci-thaijo.org/index.php/fam/article/view/253901.