http://e-repository.perpus.iainsalatiga.ac.id/10561
http://e-repository.perpus.iainsalatiga.ac.id/10392
http://e-repository.perpus.iainsalatiga.ac.id/10394
http://e-repository.perpus.iainsalatiga.ac.id/10382
http://e-repository.perpus.iainsalatiga.ac.id/10479
http://e-repository.perpus.iainsalatiga.ac.id/10380