Oktafirnanda, Y. et al. 2025. The Effect Of Warm Chocolate Drinking On Reducing Menstrual Pain In Adolescent Girls At SMP Swasta Yapim Air Bersih. Jurnal Maternitas Kebidanan. 10, 1 (Apr. 2025), 133–141. DOI:https://doi.org/10.34012/jumkep.v10i1.6811.