sangkarat patthayaporn. Guidelines for organizing social welfare for the elderly in the border regions, Mae la sub-district, Tha Song Yang district, Tak province. lawhcu [internet]. 2024 Sep. 26 [cited 2026 Sep. 15];15(1):52-67. available from: https://so01.tci-thaijo.org/index.php/lawhcu/article/view/271074