Arrafiq, M.Z. et al. 2023. Information System Of Student Point Violations (Case Study Of Sma Muhammadiyah 7 Serbelawan). Jurnal Komputer, Informasi dan Teknologi. 3, 1 (Jun. 2023), 219 –228. DOI:https://doi.org/10.53697/jkomitek.v3i1.1297.