Promkawong , W. . (2024). The Effectiveness of Healthcare Operations for Dependent Elderly People of Care Giver Kham Ta Kla District Sakon Nakhon Province. Medical Journal of Sakon Nakhon Hospital, 27(3), 70–84. retrieved from https://he05.tci-thaijo.org/index.php/JSakonNakHosp/article/view/3796