Yoksakun, M., Temcharoen, P., Pandii, W., & Klunklin, S. (2010). Promoting breakfast consumption by applying self-efficacy theory in junior high school students, Samutsongkhram Province. Journal of Public Health and Development, 8(3), 308–318. Retrieved from https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/105847