1 buat, 2 olah
http://e-repository.perpus.iainsalatiga.ac.id/14380
http://e-repository.perpus.iainsalatiga.ac.id/11994
http://e-repository.perpus.iainsalatiga.ac.id/11827
http://e-repository.perpus.iainsalatiga.ac.id/10392
http://e-repository.perpus.iainsalatiga.ac.id/9206