http://e-repository.perpus.iainsalatiga.ac.id/13671
http://e-repository.perpus.iainsalatiga.ac.id/14056
http://e-repository.perpus.iainsalatiga.ac.id/14174
http://e-repository.perpus.iainsalatiga.ac.id/14545
http://e-repository.perpus.iainsalatiga.ac.id/15283
http://e-repository.perpus.iainsalatiga.ac.id/15504