Udin, A. F. “The Role of Istighosah and Tahlil Congregation-Based Sharia Cooperatives (Case Study of Istighosah Congregation in Tanjungsari Village, Wanasari District, Brebes Regency)”. ProBisnis : Jurnal Manajemen, vol. 14, no. 2, Apr. 2023, pp. 299-05, doi:10.62398/probis.v14i2.147.