Mukhopadhyay, Partha, and Netai Chandra Dey. 2022. “Ergonomic Intervention Through ‘OCRA’: An Ergonomic Tool, for Workposture Assessment of Periodic Overhauling Activities in Mechanical Industries”. Journal of Mines, Metals and Fuels 67 (7):385-90. https://informaticsjournals.com/index.php/jmmf/article/view/31590.