http://e-repository.perpus.iainsalatiga.ac.id/10617
http://e-repository.perpus.iainsalatiga.ac.id/8967
http://e-repository.perpus.iainsalatiga.ac.id/8762
http://e-repository.perpus.iainsalatiga.ac.id/7903
http://e-repository.perpus.iainsalatiga.ac.id/8189/
http://e-repository.perpus.iainsalatiga.ac.id/8350
http://e-repository.perpus.iainsalatiga.ac.id/7969/