http://e-repository.perpus.iainsalatiga.ac.id/19003
http://e-repository.perpus.iainsalatiga.ac.id/19129
http://e-repository.perpus.iainsalatiga.ac.id/19219
http://e-repository.perpus.iainsalatiga.ac.id/19024
http://e-repository.perpus.iainsalatiga.ac.id/19019