Ritonga, Ali Akbar, Ibnu Rasyid Munthe, and Masrizal Masrizal. 2020. “IMPELEMENTATION OF THE UNFIELD MODELING LANGGUAGE MODEL IN THE CRIMINALITY DATA PROCESSING INFORMATION SYSTEM: IMPELEMENTATION OF THE UNFIELD MODELING LANGGUAGE MODEL IN THE CRIMINALITY DATA PROCESSING INFORMATION SYSTEM”. Jurnal Mantik 4 (1):92-96. https://www.ejournal.iocscience.org/index.php/mantik/article/view/699.