S. SyathAbuthakeer, T. Pavithran, M.S.E. Vigneshra, & S. Vimalkumar. (2017). Experimental investigation on human hand arm vibration in a jack hammer operator – sand floor . International Journal of Intellectual Advancements and Research in Engineering Computations, 5(2), 1945–1948. https://doi.org/10.61096/ijiarec.v5.iss2.2017.1945-1948