Arifin, A., F. Sudarmanto, L. Husna, D. Wahyuni, and M. Hadi. “The Effectiveness and Trust of Students Using Sharia Fintech Applications in Paying Tuition Fees at the Rokan Islamic Institute”. Jurnal Kawakib, Vol. 6, no. 2, Jan. 2026, pp. 303-19, doi:10.24036/kwkib.v6i2.394.