Reungpom, Gannapond, Supreya Tansakul, Poranee Wattanasomboon, and Kwanmuang Kaeodumkoeng. 2019. “The Effect of Self-Efficacy Program for Changing Snack Consumption Behavior Among Grade 5 Students Pitsanuloke Province*”. Thai Journal of Health Education 39 (2):45-59. https://he01.tci-thaijo.org/index.php/muhed/article/view/175731.