Pawitra, Theresia Amelia, et al. “Assessment of Musculoskeletal Disorders Among Palm Oil Farmers With SNI 9011:2021 in Muara Wahau”. Operations Excellence: Journal of Applied Industrial Engineering, vol. 15, no. 3, May 2024, pp. 243-51, doi:10.22441/oe.2023.v15.i3.090.