Abdulaziz, Maha, Abdullah A. Almikhlafy, Afnan Almagrami, Rawan Al-Hakimi, Abrar Alrimi, Marwa Al-Maqtari, Asmaa Al Barakani, Khadija Alrazzqe, and Mahmoud Alhammadi. “Impact of Vitamin E on Reducing Primary Dysmenorrhea Among University Students: A Single-Blind Randomized Controlled Trial”. University of Science and Technology Journal for Medical Sciences 1, no. 1 (July 21, 2023). Accessed September 19, 2024. https://journals.ust.edu.ye/USTJMS/article/view/23.