Hepat , .R.O.R. , Tamba, I., Junianto , P. dan Harianja , J. 2026. The Effect Of Work Discipline, Work Environment And Work Motivation On Employee Productivity At PT VME PROCESS In Batam . Tractare: Jurnal Ekonomi-Manajemen. 9, 1 (Mei 2026), 13–22. DOI:https://doi.org/10.62820/trt.v9i1.196.