Sartika, D., Ritonga, S. and Sembiring, W. M. (2026) “PUBLIC SERVICES THROUGH SP4N REPORT TO INCREASE EFFECTIVENESS AT THE MEDAN CITY DISKOMINFO”, SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, 15(3), pp. 855–865. doi: 10.36526/sosioedukasi.v15i3.9243.