Reungpom, Gannapond, Supreya Tansakul, Poranee Wattanasomboon, and Kwanmuang Kaeodumkoeng. “The Effect of Self-Efficacy Program for Changing Snack Consumption Behavior Among Grade 5 Students Pitsanuloke Province*”. Thai Journal of Health Education 39, no. 2 (March 4, 2019): 45–59. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/muhed/article/view/175731.