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