Phob-udom, P., A. Yaiyong, and P. Roopklom. “Exploring Orchard Tourism through Products, Services, Activities, and Functional Models: A Case Study in the Tohoku Region, Japan”. Journal of Multidisciplinary in Social Sciences, vol. 21, no. 3, Dec. 2025, pp. 444-57, https://so03.tci-thaijo.org/index.php/sduhs/article/view/280216.