Lumban Tobing, Erikson Putra Perdana, Lamhot Sitorus, and Zakarias Situmorang. 2026. “Development of a Sensitive-Data Monitoring System for Witness and Victim Protection: Role-Based Security Integration and Usability Evaluation ”. IJCONSIST JOURNALS 8 (1), 29-36. https://doi.org/10.33005/ijconsist.v8i1.218.