Bandyopadhyay, A., S. Dev, and S. Gangopadhyay. “A Study on the Prevalence of Musculoskeletal Disorders Among the Coalminers of Eastern Coalfields of India”. International Journal of Occupational Safety and Health, vol. 2, no. 2, July 2012, pp. 34-37, doi:10.3126/ijosh.v2i2.6596.