Nelda, Fitri, Ali Napiah Nasution, and Clarissa Lister. “Association Between Body Mass Index and Physical Fitness Levels Among Workers at PT Pertamina Patra Niaga Riau”. Jurnal Prima Medika Sains 8, no. 1 (June 30, 2026): 31–36. Accessed October 29, 2026. http://139.162.50.187/index.php/jpms/article/view/6767.