Lyana Arsianti, et al. “GAMBARAN TINGKAT PENGETAHUAN REMAJA TENTANG BAHAYA NARKOBA DI SMP KRISTEN IMMANUEL”. Jurnal Nurse, vol. 3, no. 1, June 2022, pp. 62-70, https://ejournal.stikeskesosi.ac.id/index.php/Nurse/article/view/49.