Chondro, F., E. Margo, A. Handayani, and J. Chudri. “Relationship Between Blood Magnesium Level, Physical Fitness and Stress Level in Online Driver”. Jurnal Biomedika Dan Kesehatan, vol. 7, no. 1, Mar. 2024, pp. 82-90, https://www.jbiomedkes.org/index.php/jbk/article/view/496.