http://e-repository.perpus.iainsalatiga.ac.id/12956
http://e-repository.perpus.iainsalatiga.ac.id/12834
http://e-repository.perpus.iainsalatiga.ac.id/13701
http://e-repository.perpus.iainsalatiga.ac.id/14591
http://e-repository.perpus.iainsalatiga.ac.id/14498
http://e-repository.perpus.iainsalatiga.ac.id/14625