Sani, N.T. and Widajati, N. 2021. The Correlation of Work Duration and Physical Workload with the Complaints of Musculoskeletal Disorders in Informal Workers. The Indonesian Journal of Occupational Safety and Health. 10, 1 (Mar. 2021), 79–87. DOI:https://doi.org/10.20473/ijosh.v10i1.2021.79-87.