Lismay, L. . (2017) “REASONS OF USING CODE SWITCHING BY THE HEAD OF UNIVERSITAS MAHAPUTERA MUHAMMAD YAMIN IN THE SPEECHES ON GRADUATION DAY”, JEE (Journal of English Education), 3(2), pp. 81–87. Available at: https://journal.upp.ac.id/index.php/JEE/article/view/511 (Accessed: 7 May 2024).