Harnita Siringoringo (2025) “THE INFLUENCE OF WORK ENVIRONMENT AND WORK DISCIPLINE ON WORK PERFORMANCE WITH JOB PROMOTION AS AN INTERVENING VARIABLE EMPLOYEES OF PT PLN (PERSERO) UP3 PEMATANGSIANTAR”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(2), pp. 3503–3511. doi: 10.54443/morfai.v5i2.3681.