SAGUTRAY SIMANGUNSONG, R. 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, [S. l.], v. 1, n. 1, p. 37–42, 2022. DOI: 10.54443/jaruda.v1i1.5. Disponível em: http://jaruda.org/index.php/go/article/view/5. Acesso em: 27 nov. 2024.