Punsuwun, S., Sungwan, P., Monsang, I., & Chaiban, P. (2014). Experiences After Pregnancy Among Unmarried Adolescents in Upper North. Journal of Research in Nursing-Midwifery and Health Sciences, 33(3), 17–36. Retrieved from https://he02.tci-thaijo.org/index.php/nur-psu/article/view/15316