SINGKUMPONG, P.; PIENKHUNTOD, A. An Analysis of the Value of Elderly : A Case Study of Muang Khon Kaen District, Khon Kaen Province. Journal of Graduate Saket Review, [S. l.], v. 7, n. 2, p. 1–11, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/saketreview/article/view/258971. Acesso em: 14 apr. 2025.