http://e-repository.perpus.iainsalatiga.ac.id/13222
http://e-repository.perpus.iainsalatiga.ac.id/13588
http://e-repository.perpus.iainsalatiga.ac.id/11208
http://e-repository.perpus.iainsalatiga.ac.id/12974
http://e-repository.perpus.iainsalatiga.ac.id/12132
http://e-repository.perpus.iainsalatiga.ac.id/12841
http://e-repository.perpus.iainsalatiga.ac.id/11579