http://e-repository.perpus.iainsalatiga.ac.id/11996
http://e-repository.perpus.iainsalatiga.ac.id/12964
http://e-repository.perpus.iainsalatiga.ac.id/16508
http://e-repository.perpus.iainsalatiga.ac.id/12257
http://e-repository.perpus.iainsalatiga.ac.id/13213
http://e-repository.perpus.iainsalatiga.ac.id/15873