http://e-repository.perpus.iainsalatiga.ac.id/18218
http://e-repository.perpus.iainsalatiga.ac.id/18456
http://e-repository.perpus.iainsalatiga.ac.id/18643
http://e-repository.perpus.iainsalatiga.ac.id/17847
http://e-repository.perpus.iainsalatiga.ac.id/18705
http://e-repository.perpus.iainsalatiga.ac.id/18188
C.1 olah