PRISMASARI, Septika, and Songchai THITASOMAKUL. “Factors Associated With Dental Caries of Permanent First Molars Among Thai Primary Schoolchildren”. Walailak Journal of Science and Technology (WJST) 16, no. 8 (April 1, 2018): 535–543. Accessed July 19, 2026. https://wjst.wu.ac.th/index.php/wjst/article/view/3966.