Nasution, A.B. et al. 2026. Perancangan Sistem Tracking Surat Masuk dan Penomoran Agenda Otomatis Berbasis Web. RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (Jun. 2026), 8925–8933. DOI:https://doi.org/10.31004/riggs.v5i2.9637.