http://e-repository.perpus.iainsalatiga.ac.id/19095
http://e-repository.perpus.iainsalatiga.ac.id/18989
http://e-repository.perpus.iainsalatiga.ac.id/18639
http://e-repository.perpus.iainsalatiga.ac.id/18877
http://e-repository.perpus.iainsalatiga.ac.id/18704
http://e-repository.perpus.iainsalatiga.ac.id/17849
http://e-repository.perpus.uinsalatiga.ac.id/17973/