A. F. Umar, Elwindra, and D. S. Romadlon, “Association Between Work Fatigue and Musculoskeletal Disorders Among Online Motorcycle Taxi Drivers: Ahmad Farid Umar, Elwindra, Debby Syahru Romadlon”, J. Persada Husada Indones., vol. 13, no. 2, pp. 51–57, Jun. 2026.