Sejati, R. H. P., Mardhiyyah, R., Zulkhairi, Z., Istiqomah, N., & Prasetya, R. I. B. (2023). Real-time Smartphone Usage Surveillance System Based on YOLOv5. IJID (International Journal on Informatics for Development), 11(2), 242–251. https://doi.org/10.14421/ijid.2022.3766