http://e-repository.perpus.iainsalatiga.ac.id/14735
http://e-repository.perpus.iainsalatiga.ac.id/15271
http://e-repository.perpus.iainsalatiga.ac.id/17719
http://e-repository.perpus.iainsalatiga.ac.id/18374
http://e-repository.perpus.uinsalatiga.ac.id/17885/
http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17389