Maksum, Muh. “KOMPETENSI HAKIM PENGADILAN AGAMA PONOROGO DI BIDANG EKONOMI SYARIAH”. El-Wasathiya: Jurnal Studi Agama, vol. 3, no. 2, Aug. 2016, pp. 168-82, doi:10.35888/el-wasathiya.v3i2.2014.