NKHOBO, T. .; CHAKA , C. . Mapping the Usage of Definite and Indefinite Articles in Student and ChatGPT Essays: A Stylometric-Cartographic Approach. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 24, n. 12, p. 809–830, 2025. Disponível em: http://www.ijlter.myres.net/index.php/ijlter/article/view/2644. Acesso em: 17 apr. 2026.