http://e-repository.perpus.iainsalatiga.ac.id/13642
http://e-repository.perpus.iainsalatiga.ac.id/13781
http://e-repository.perpus.iainsalatiga.ac.id/13839
http://e-repository.perpus.iainsalatiga.ac.id/13876
http://e-repository.perpus.iainsalatiga.ac.id/13641
http://e-repository.perpus.iainsalatiga.ac.id/13668