Heryanto Siburian, Mesra B, and Elfitra Desy Surya. “ANALYSIS OF WORKING HOURS AND WORKLOAD ON WORK PRODUCTIVITY WITH JOB SATISFACTION AS A MODERATING VARIABLE AT PT PLN BINJAI CITY CUSTOMER SERVICE UNIT”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 5, no. 2, Aug. 2025, pp. 3485-02, doi:10.54443/morfai.v5i2.3804.