Langputeh, Prapaporn, and Irfan Hajietae. “Effect of Coronavirus Disease 2019 (COVID-19) Outbreaks on Immunization Service for Children Aged 0-5 in Yala Province”. Public Health Policy and Laws Journal 9, no. 1 (January 4, 2023): 13–22. Accessed May 5, 2024. https://so05.tci-thaijo.org/index.php/journal_law/article/view/261473.