Hidayatullah, Furqon Syarif. “RELEVANSI PEMIKIRAN IKHWAN AL-SHAFA BAGI PENGEMBANGAN DUNIA PENDIDIKAN”. Ta’dib: Jurnal Pendidikan Islam, vol. 18, no. 01, June 2013, pp. 43-55, https://doi.org/10.19109/td.v18i01.38.