Hendriansyah, Hendriansyah, Hendri Tanjung, Irfan Syauqi Beik, and Ujang Sumarwan. 2026. “Waqf Signal Model for Digital Connectivity in Indonesia’s 3T Regions”. Jurnal Ekonomi & Keuangan Islam 12 (2):249-72. https://doi.org/10.20885/JEKI.vol12.iss2.art3.