“COST-EFFECTIVENESS OF PROBIOTICS TO  PREVENT DENTAL CARIES AMONG YOUNG CHILDREN IN PHAYAO PROVINCE, THAILAND”. The Southeast Asian Journal of Tropical Medicine and Public Health, vol. 54, no. 5, Oct. 2023, pp. 263-75, https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/929.