Atabik, Royyan, and Badrul Arifin. “Contribution Of Islamic Boarding School In Character Formation Of Students At Bahrul Ulum Islamic Boarding School Pujon Malang”. Al-Fikru: Jurnal Ilmiah, vol. 19, no. 2, Dec. 2025, pp. 468-7, doi:10.51672/alfikru.v19i2.868.