c1,2 olah
http://e-repository.perpus.iainsalatiga.ac.id/14564
http://e-repository.perpus.iainsalatiga.ac.id/14173
http://e-repository.perpus.iainsalatiga.ac.id/12467
http://e-repository.perpus.iainsalatiga.ac.id/12180
http://e-repository.perpus.iainsalatiga.ac.id/11846
http://e-repository.perpus.iainsalatiga.ac.id/11384
http://e-repository.perpus.iainsalatiga.ac.id/9875