Dabphet, Siripen, and Budsaya Sanongkhun. “Customer Value on Tourism Products and Services between First-Time and Repeat Tourists: The Study of Tourism in Rattanakosin Island”. Thammasat Journal 39, no. 3 (December 15, 2020): 12–38. accessed September 28, 2026. https://so05.tci-thaijo.org/index.php/tujo/article/view/271566.