Itthiophakorn, D., and S. . Preudhikulpradab. “Factors Influencing Destination Loyalty for Ratchaburi province, Thailand: Proposed Strategic Operations for Cultural Tourism Development”. Dusit Thani College Journal, vol. 18, no. 1, Apr. 2024, pp. 92-107, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/272006.