Lertbuasin, Supasit. “THE DEVELOPMENT OF SLOW TOURISM PROGRAMS FOR ELDERLY TOURIST IN CHACHOENGSAO”. RMUTT Global Business and Economics Review 17, no. 1 (June 30, 2022): 122–134. Accessed March 29, 2024. https://so03.tci-thaijo.org/index.php/RMUTT-Gber/article/view/256284.