SIPHAI, S. Elderly Health of Na Siew Sub-district . Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 11, n. 2, p. 1–9, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/257076. Acesso em: 3 may. 2024.