Samanchat S, บุญสุยา ฉ, อีวาโนวิช ค. Oral Health Behavior and retention of at least 20 functional permanent teeth among Elderly attended Dental Clinic of Thetsaban Mueang Saraburi Hospital. TH. J. of Health Edu. [internet]. 2021 Nov. 30 [cited 2026 Sep. 12];44(2):202-15. available from: https://he01.tci-thaijo.org/index.php/muhed/article/view/254049