Harahap, Lelyana, Jonas Franky R Panggabean, Kamson Sirait, and Sartika Dewi Purba. 2025. “IT Governance With Framework Implementation Cobit 5 at Yapim Air Bersih Senior High School Medan”. Jurnal ICT : Information and Communication Technologies 16 (1):50-58. https://doi.org/10.35335/jict.v16i1.226.