http://e-repository.perpus.iainsalatiga.ac.id/17371
http://e-repository.perpus.iainsalatiga.ac.id/17415
http://e-repository.perpus.iainsalatiga.ac.id/17930
http://e-repository.perpus.iainsalatiga.ac.id/17975
http://e-repository.perpus.iainsalatiga.ac.id/19057
http://e-repository.perpus.iainsalatiga.ac.id/18346
http://e-repository.perpus.iainsalatiga.ac.id/19487