http://e-repository.perpus.iainsalatiga.ac.id/17218
http://e-repository.perpus.iainsalatiga.ac.id/17444
http://e-repository.perpus.iainsalatiga.ac.id/17764
http://e-repository.perpus.iainsalatiga.ac.id/17056
http://e-repository.perpus.iainsalatiga.ac.id/17359
http://e-repository.perpus.iainsalatiga.ac.id/17841