http://e-repository.perpus.iainsalatiga.ac.id/9068
http://e-repository.perpus.iainsalatiga.ac.id/10550
http://e-repository.perpus.iainsalatiga.ac.id/10179
http://e-repository.perpus.iainsalatiga.ac.id/9416
http://e-repository.perpus.iainsalatiga.ac.id/9691
http://e-repository.perpus.iainsalatiga.ac.id/11985
http://e-repository.perpus.iainsalatiga.ac.id/9686