P.S, Kothai, Ambika D, Suchithra S, and Indrajith T. “Risk Assessment Methods of Low Back Pain Among Masonry Apprentice”. International Journal of Civil, Environmental and Agricultural Engineering 4, no. 1 (May 16, 2022): 59-77. Accessed November 27, 2022. https://sietjournals.com/index.php/ijceae/article/view/143.