JUNDAHARN, M.; SUKSAWAT, J. Happiness of Self-Reliance with Elderly in Countryside Phu Rua, Loei. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, [S. l.], v. 12, n. 2, p. 515–530, 2018. Disponível em: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/104626. Acesso em: 8 may. 2024.