JEENA, Y. Piam Sook School : the Community Management Modelfor an Aging Society in the 21st Century, Chiang Mai Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 5, n. 1, p. 171–184, 2018. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210518. Acesso em: 5 may. 2024.