http://e-repository.perpus.iainsalatiga.ac.id/13781
http://e-repository.perpus.iainsalatiga.ac.id/14043
http://e-repository.perpus.iainsalatiga.ac.id/14167
http://e-repository.perpus.iainsalatiga.ac.id/14341
http://e-repository.perpus.iainsalatiga.ac.id/13845
http://e-repository.perpus.iainsalatiga.ac.id/14967