Nisman, W. A., Prabandari, Y. S., Emilia, O., & Hapsari, E. D. (2016). Adolescent pregnancy and school health nursing program for adolescent pregnancy prevention: a qualitative study. International Journal of Research in Medical Sciences, 4(10), 4505–4515. https://doi.org/10.18203/2320-6012.ijrms20163319