Hidayati, Ria Nuril, Agus Surono, and Vena Jaladara. “Occupational Fatigue Among Porters at Legi Central Market of Surakarta”. BKM Public Health and Community Medicine 37, no. 2 (February 27, 2021). Accessed October 6, 2024. https://dev.journal.ugm.ac.id/v3/BKM/article/view/1540.