http://e-repository.perpus.iainsalatiga.ac.id/13610
http://e-repository.perpus.iainsalatiga.ac.id/13522
http://e-repository.perpus.iainsalatiga.ac.id/13613
http://e-repository.perpus.iainsalatiga.ac.id/13979
http://e-repository.perpus.iainsalatiga.ac.id/14088
http://e-repository.perpus.iainsalatiga.ac.id/13681
http://e-repository.perpus.iainsalatiga.ac.id/14339