Hamdani, Dadan, Siti Nur, and Moch. Irwan Hermanto. 2025. “Development of Mobile-Based Attendance Application at SMPIT Ummul Qurro’ Batam Using the Agile Software Development Method”. Media Jurnal Informatika 17 (1a). https://doi.org/10.35194/mji.v17i1a.5769.