Erry Haryanti, N. A. “GAMBARAN PENGETAHUAN REMAJA PUTERI TENTANG KEPUTIHAN DI PESANTREN HASANATUL BAROKAH KECAMATAN TAMBUSAI”. Jurnal Martenity and Neonatal, vol. 2, no. 5, Aug. 2018, p. 294, https://e-journal.upp.ac.id/index.php/akbd/article/view/1599.