http://e-repository.perpus.iainsalatiga.ac.id/10094
http://e-repository.perpus.iainsalatiga.ac.id/9800
http://e-repository.perpus.iainsalatiga.ac.id/9543
http://e-repository.perpus.iainsalatiga.ac.id/9657
http://e-repository.perpus.iainsalatiga.ac.id/9109
http://e-repository.perpus.iainsalatiga.ac.id/9209