Violeta, Adella, Dessy Arisanty, Eka Nofita, Afdal Afdal, Firdawati Firdawati, and Lusiana El Bustami. “Relationship Between Serum Calcium Levels, Body Mass Index (BMI), and Physical Activity With the Severity of Premenstrual Syndrome (PMS) Among Undergraduate Midwifery Students”. Indonesian Journal of Global Health Research 8, no. 6 (October 20, 2026): 923–930. Accessed October 22, 2026. https://jurnal2.globalhealthsciencegroup.com/index.php/IJGHR/article/view/2508.