c1 olah
http://e-repository.perpus.iainsalatiga.ac.id/18449
http://e-repository.perpus.iainsalatiga.ac.id/17407
http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17428
http://e-repository.perpus.iainsalatiga.ac.id/17869
http://e-repository.perpus.iainsalatiga.ac.id/18212