Purinthrapibal, Shutiwan, Pimpisa Saksorngmuang, Punyapa Rungpitarangsee, Kanokwan Hounsri, and Phechnoy Singchongchai. 2018. “The Implementation of the Project of Reducing Teenage Pregnancy in Four Municipalities of Songkhla: A Case Study: The Implementation of the Project of Reducing Teenage Pregnancy”. Journal of Research in Nursing-Midwifery and Health Sciences 38 (2):20-32. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/132003.