http://e-repository.perpus.iainsalatiga.ac.id/18389
http://e-repository.perpus.iainsalatiga.ac.id/18742
http://e-repository.perpus.iainsalatiga.ac.id/20029
http://e-repository.perpus.iainsalatiga.ac.id/19852
http://e-repository.perpus.iainsalatiga.ac.id/19894
http://e-repository.perpus.iainsalatiga.ac.id/19912
http://e-repository.perpus.iainsalatiga.ac.id/20051