Hamera, C., Arunchote, K., Kongurai, U., & Wongwachara-umpon, T. (2025). THE EFFECTIVENESS OF THE SELF-MANAGEMENT OF HEALTH MODEL OF ELDERLY PERSONS IN NORTHERN REGION AFTER THE PANDEMIC OF COVID-19 SITUATION. Academic Journal of Thailand National Sports University, 17(3), 119–132. retrieved from https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/119-132