ล้อมทอง ว. The effectiveness of systematic tooth brushing program on oral health status among primary school students in Samchuk district Suphanburi province. Th Dent PH J [internet]. 2016 Dec. 31 [cited 2025 Apr. 18];21(2):54-62. available from: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/149222