c 1-4 olah
http://e-repository.perpus.iainsalatiga.ac.id/10093
http://e-repository.perpus.iainsalatiga.ac.id/9547
http://e-repository.perpus.iainsalatiga.ac.id/9788
http://e-repository.perpus.iainsalatiga.ac.id/9119
http://e-repository.perpus.iainsalatiga.ac.id/9131
http://e-repository.perpus.iainsalatiga.ac.id/10050
http://e-repository.perpus.iainsalatiga.ac.id/9450
http://e-repository.perpus.iainsalatiga.ac.id/10066