http://repository.uhamka.ac.id/id/eprint/12643/
Model Pertuturan Anak Down Syndrome SMA Luar Biasa Grahita Jakarta: Kajian Pragmatik
Wini Tarmini, Wini
http://repository.uhamka.ac.id/id/eprint/12643/1/Model%20Pertuturan%20Anak%20Down%20Syndrom%20SMA%20Luar%20Biasa%20Dian%20Grahita.pdf