http://e-repository.perpus.iainsalatiga.ac.id/11991
http://e-repository.perpus.iainsalatiga.ac.id/12540
http://e-repository.perpus.iainsalatiga.ac.id/12730
http://e-repository.perpus.iainsalatiga.ac.id/13430
http://e-repository.perpus.iainsalatiga.ac.id/13671
http://e-repository.perpus.iainsalatiga.ac.id/14198