LISMAY, Leli. REASONS OF USING CODE SWITCHING BY THE HEAD OF UNIVERSITAS MAHAPUTERA MUHAMMAD YAMIN IN THE SPEECHES ON GRADUATION DAY. JEE (Journal of English Education), [S. l.], v. 3, n. 2, p. 81–87, 2017. Disponível em: https://ojs-staging.upp.ac.id/index.php/JEE/article/view/511. Acesso em: 17 dec. 2025.