Wagito, Wagito, Siska Lubis, Melda Deliana, and Hakimi Hakimi. “Effectiveness of Vitamin E As a Treatment of Primary Dysmenorrhea in Pubertal Adolescents”. Paediatrica Indonesiana 51, no. 1 (February 28, 2011): 41-6. Accessed November 22, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/944.