Arfailasufandi R, Andiarna F. The Influence of Dark Chocolate to Reduce Menstrual Pain in Primary Dysmenorhea. Jour. Health Sci Prev [Internet]. 2018 Apr. 30 [cited 2024 Apr. 23];2(1):27-35. Available from: https://jurnalfpk.uinsby.ac.id/index.php/jhsp/article/view/107