Khunsawai B, Promarak T, Tippayanate N. Effects of Smart Safe Program on Self Efficacy for Basic Life Support of village health volunteers in Community Thadcherngchum Sub-district Muang District Sakon Nakhon Province. ubruphjou [internet]. 2020 Dec. 29 [cited 2025 Apr. 9];9(2):69-7. available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/238939