Namwichaisirigun, R. “The Development of Oral Health Promotion Program in Lamplaimat Sub-district Sweet-Free Elderly Club, Lamplaimat District, Buriram Province”. Maharat Nakhon Ratchasima Hospital Journal, vol. 39, no. 3, Aug. 2024, pp. 183-92, https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1524.