Sirisakulpaisal B, Bormann S von, Boonpleng W, Kerdsuwan P, Buapud S, Somnuekprasert W. Relationship between Knowledge, Attitude, Perception of Self-Protection Skills and Risk Behavior to Pregnancy of Junior High School Students. ์Nurs Sci J Thail [Internet]. 2018 Dec. 31 [cited 2024 Apr. 25];36(4):77-86. Available from: https://he02.tci-thaijo.org/index.php/ns/article/view/176904