c 1.2 olah
http://e-repository.perpus.iainsalatiga.ac.id/9106
http://e-repository.perpus.iainsalatiga.ac.id/9317
http://e-repository.perpus.iainsalatiga.ac.id/9209
http://e-repository.perpus.iainsalatiga.ac.id/9206
http://e-repository.perpus.iainsalatiga.ac.id/9218
http://e-repository.perpus.iainsalatiga.ac.id/9157