Gururatana, Orachad, Warangkana Vejvithee, and Narisa Ekpatcha. “Factors Affecting Oral Health of Thai Elderly”. Health Science Journal of Thailand 4, no. 1 (March 1, 2022): 86–97. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/HSJT/article/view/253721.