http://e-repository.perpus.iainsalatiga.ac.id/17466
http://e-repository.perpus.iainsalatiga.ac.id/17498
http://e-repository.perpus.iainsalatiga.ac.id/18082
http://e-repository.perpus.iainsalatiga.ac.id/18884
http://e-repository.perpus.iainsalatiga.ac.id/18719
http://e-repository.perpus.iainsalatiga.ac.id/16313
http://e-repository.perpus.iainsalatiga.ac.id/18596