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 2024 Apr. 26];9(2):69-7. Available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/238939