Fatkurrohman, R. et al. 2023. 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. Jurnal Kesehatan Masa Depan. 3, 2 (Oct. 2023), 173–193. DOI:https://doi.org/10.58516/wv90aj28.