Kaewsarn, Pattaya, and Napaphen Jantacumma. “Teenage Pregnancy Prevention Among Primary School Students”. Journal of Research in Nursing-Midwifery and Health Sciences 41, no. 2 (June 25, 2021): 101–110. Accessed April 18, 2024. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/248691.