Sapa S, Supawan S, Boonwatthanakul C. A Model for Organizing Recreational Activities to Develop Adaptability of the Elderly in Mueang District, Udon Thani Province. edjour_stou [internet]. 2020 Dec. 30 [cited 2026 Sep. 13];13(2):145-56. available from: https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/173766