“SAFETY COMMUNICATION EDUCATION IN IMPLEMENTING SAFE BEHAVIOR OF EMPLOYEES AT PLN OFFICE TANJUNG MORAWA, DELI SERDANG DISTRICT: SAFETY COMMUNICATION EDUCATION IN IMPLEMENTING SAFE BEHAVIOR OF EMPLOYEES AT PLN OFFICE TANJUNG MORAWA, DELI SERDANG DISTRICT” (2022) JURNAL PENGMAS KESTRA (JPK), 2(2), pp. 239–243. doi:10.35451/jpk.v2i2.1466.