http://e-repository.perpus.iainsalatiga.ac.id/14343
http://e-repository.perpus.iainsalatiga.ac.id/13851
http://e-repository.perpus.iainsalatiga.ac.id/16313
http://e-repository.perpus.iainsalatiga.ac.id/17410
http://e-repository.perpus.iainsalatiga.ac.id/17126
http://e-repository.perpus.iainsalatiga.ac.id/17744