The Effect of Dark Chocolate on Primary Dymenoreries In Students at An Nur Ngrukem Islamic Boarding School, Bantul, Yogyakarta: Pengaruh Dark Chocolate Terhadap Dismenore Primer Pada Santri Putri Pondok Pesantren An Nur Ngrukem Bantul Yogyakarta. JKMD. 2023;2(3):173-193. Accessed November 17, 2024. https://jurnal.ruangide.org/JKMD/article/view/105