ป้องชารี ป. The Development of Aging Union Activities : A Case Study of Nadoon Sub-district, Nadoon District, Mahasarakham Province . Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 3, n. 1, p. 68–77, 2016. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243153. Acesso em: 1 oct. 2026.