ธรรมธาดาวิวัฒน์ เ. The Effectiveness of Dental Pit and Fissure Sealant Program for the Student in Prathomsueksa 1 Cha-am District, Phetchaburi Province. Th Dent PH J [internet]. 2008 Feb. 29 [cited 2026 Sep. 19];13(1):25-36. available from: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/210245