http://e-repository.perpus.iainsalatiga.ac.id/18218
http://e-repository.perpus.iainsalatiga.ac.id/18643
http://e-repository.perpus.iainsalatiga.ac.id/18705
http://e-repository.perpus.iainsalatiga.ac.id/19120
http://e-repository.perpus.iainsalatiga.ac.id/20063
http://e-repository.perpus.iainsalatiga.ac.id/20065
http://e-repository.perpus.iainsalatiga.ac.id/20019
http://e-repository.perpus.iainsalatiga.ac.id/19471