Triwahyuningsih RY, Rahfiludin MZ, Sulistiyani S, Widjanarko B. Role of stress and physical activity on primary dysmenorrhea: A cross-sectional study. Narra J [Internet]. 2024 Apr. 30 [cited 2026 Apr. 10];4(1):e685. Available from: https://www.narraj.org/main/article/view/685