Boonpor, Jirapitcha, Ruethaithip Surasiang, and Chuleewan Thunyasirinon. “Iodised Salt Consumption of Primary School Students and Iodine Concentration in Household Salt”. Journal of Nutrition Association of Thailand 54, no. 2 (January 21, 2022): 46–54. Accessed April 20, 2024. https://he01.tci-thaijo.org/index.php/JNAT/article/view/165207.