Yothicar, P., Sompuet, P., Naklungka, K., Thosuwonchinda, V., Sangkhamart, K., Rongthong, N., Ngamsnit, S., & Boonsirichai, M. (2023). An approach for enhancing the tourism value chain: A case of Nakhon Nayok province, Thailand. Kasetsart Journal of Social Sciences, 44(2), 565–572. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/266288