Yaemjamuang, B., and N. . Yuenthon. “Hypothesis Testing Between Demography Characteristics With the Desires of Elderly Tourists in Accommodation Service in Ranong Province”. Journal of Innovation and Management, vol. 7, no. 1, June 2022, pp. 7-16, https://so03.tci-thaijo.org/index.php/journalcim/article/view/252078.