http://e-repository.perpus.iainsalatiga.ac.id/10441
http://e-repository.perpus.iainsalatiga.ac.id/10670
http://e-repository.perpus.iainsalatiga.ac.id/10911
http://e-repository.perpus.iainsalatiga.ac.id/11202
http://e-repository.perpus.iainsalatiga.ac.id/11588
http://e-repository.perpus.iainsalatiga.ac.id/12016