Noochpoung, Rakchanok. “Awareness and Effectiveness of the 2020 Ministry of Education Announcement and the 2021 Office of the Basic Education Commission Announcement on School Environments to control Sugar Intake and Health Promotion in Schools in Chiang Mai Province”. Journal of Health Systems Research 20, no. 3 (September 5, 2026): 240–57. accessed September 14, 2026. https://he04.tci-thaijo.org/index.php/j_hsr/article/view/4218.