http://e-repository.perpus.iainsalatiga.ac.id/16207
http://e-repository.perpus.iainsalatiga.ac.id/16489
http://e-repository.perpus.uinsalatiga.ac.id/17962/
http://e-repository.perpus.iainsalatiga.ac.id/18529
http://e-repository.perpus.iainsalatiga.ac.id/18867
http://e-repository.perpus.iainsalatiga.ac.id/18426
http://e-repository.perpus.iainsalatiga.ac.id/18581