Pratama, A. A., Risdarmawan, F. A. and Adilfi, E. S. (2023) “ANALYSIS OF THE LEVEL OF MENTAL HEALTH OF WORKERS USING THE BOGOR – JAKARTA ELECTRIC TRAIN TRANSPORTATION WITH WORK PRODUCTIVITY”, Jurnal Penelitian Keperawatan Kontemporer, 3(2). doi: 10.59894/jpkk.v3i2.493.