http://e-repository.perpus.iainsalatiga.ac.id/12152
http://e-repository.perpus.iainsalatiga.ac.id/11783
http://e-repository.perpus.iainsalatiga.ac.id/12203
http://e-repository.perpus.iainsalatiga.ac.id/11972
http://e-repository.perpus.iainsalatiga.ac.id/11764
http://e-repository.perpus.iainsalatiga.ac.id/11662
http://e-repository.perpus.iainsalatiga.ac.id/11605