http://e-repository.perpus.iainsalatiga.ac.id/8604
http://e-repository.perpus.iainsalatiga.ac.id/8554
http://e-repository.perpus.iainsalatiga.ac.id/8937
http://e-repository.perpus.iainsalatiga.ac.id/8831
http://e-repository.perpus.iainsalatiga.ac.id/8583
http://e-repository.perpus.iainsalatiga.ac.id/8644