Sagutray Simangunsong, R. 2022. Analysis of Factors Affecting Work Productivity of Tea Pickers at the Tea and Quinine Research Center, Simalungun Regency . Journal of Accounting Research, Utility Finance and Digital Assets. 1, 1 (Aug. 2022), 37–42. DOI:https://doi.org/10.54443/jaruda.v1i1.5.