Pumprawai, Ari, Chutima Panyapinijnugoon, and Koraphin Ritthibut. 2019. “Community Participation in Preventing Unwanted Teenage Pregnancies: A Case Study in the School of Muang, Suratthani Province”. Journal of Public Health Nursing 32 (3):37-50. https://he01.tci-thaijo.org/index.php/phn/article/view/189720.