Juliawan, Nadya Gratia, Listya Tresnanti Mirtha, and Muchtarudin Mansyur. “Systolic Blood Pressure and Physical Fitness in Security Personnel: A Cross Sectional Study”. Journal of Ecophysiology and Occupational Health 19, no. 1-2 (September 6, 2019): 28–30. Accessed May 3, 2024. https://www.informaticsjournals.com/index.php/JEOH/article/view/22251.