Lertbuasin, S. . “THE DEVELOPMENT OF SLOW TOURISM PROGRAMS FOR ELDERLY TOURIST IN CHACHOENGSAO”. RMUTT Global Business and Economics Review, vol. 17, no. 1, June 2022, pp. 122-34, https://so03.tci-thaijo.org/index.php/RMUTT-Gber/article/view/256284.