M. . Badrusalim, N. S. . Tiyas, F. . Rosyid, E. . Indrioko, and I. A. . Mushlihin, “Effort Increase Results Study Student on Fikih Subject Using Problem Based Learning (PBL) Method In Class VII MI Miftahul Anwar Kurungrejo Nganjuk Regency”, ICOE, pp. 15–23, Aug. 2023.