Suwonnoparat, Napa. 2019. “Relative Factors of Dental Caries in Child Aged Between 0-5 Years in Child Development Centers at Kongkrailas District, Sukhothai Province”. Journal of Health Science of Thailand 28 (Supplement 1):S23-S33. https://www.thaidj.org/index.php/JHS/article/view/5653.