Phakphum, K., & Kangkarn, P. (2026). Factors Influencing Health-promoting Behaviors in Preventing Coronavirus Disease 2019 Among the Elderly in Kut TUM Subdistrict, Mueang District, Chaiyaphum Province: Factors Influencing Health-promoting Behaviors in Preventing Coronavirus Disease 2019 Among the Elderly in Kut TUM Subdistrict, Mueang District, Chaiyaphum Province. RATANABUTH JOURNAL, 8(2), 310–323. retrieved from https://so07.tci-thaijo.org/index.php/rtnb/article/view/11464