RITRUNG, S. The welfare of the elderly in Nong Kung Subdistrict Administration Organization Mueang District in Kalasin Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 6, n. 1, p. 191–202, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211408. Acesso em: 27 apr. 2024.