http://e-repository.perpus.iainsalatiga.ac.id/19513
http://e-repository.perpus.iainsalatiga.ac.id/19488
http://e-repository.perpus.iainsalatiga.ac.id/19571
http://e-repository.perpus.iainsalatiga.ac.id/19658
http://e-repository.perpus.iainsalatiga.ac.id/19852
http://e-repository.perpus.iainsalatiga.ac.id/19839