http://e-repository.perpus.iainsalatiga.ac.id/10204
http://e-repository.perpus.iainsalatiga.ac.id/10911
http://e-repository.perpus.iainsalatiga.ac.id/10831
http://e-repository.perpus.iainsalatiga.ac.id/11202
http://e-repository.perpus.iainsalatiga.ac.id/11573
http://e-repository.perpus.iainsalatiga.ac.id/11473