http://e-repository.perpus.iainsalatiga.ac.id/10765
http://e-repository.perpus.iainsalatiga.ac.id/11017
http://e-repository.perpus.iainsalatiga.ac.id/10821
http://e-repository.perpus.iainsalatiga.ac.id/10510
http://e-repository.perpus.iainsalatiga.ac.id/11167
http://e-repository.perpus.iainsalatiga.ac.id/10814