Simangunsong, David Mangarahon T, and Ade Maria Sibarani. “Risk Factors for Metabolic Syndrome in Medical Faculty Students of HKBP Nommensen University”. Science Midwifery 11, no. 4 (October 31, 2023): 739–754. Accessed April 29, 2026. https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1366.