http://e-repository.perpus.iainsalatiga.ac.id/14213
http://e-repository.perpus.iainsalatiga.ac.id/13843
http://e-repository.perpus.iainsalatiga.ac.id/12875
http://e-repository.perpus.iainsalatiga.ac.id/13521
http://e-repository.perpus.iainsalatiga.ac.id/9541
http://e-repository.perpus.iainsalatiga.ac.id/9227
http://e-repository.perpus.iainsalatiga.ac.id/9177