Muhammad Said M, Rita F, Usman S. The motivation of university students in speaking English on extracurricular activity: Extrinsic or intrinsic?. J. appl. linguist. lit. [Internet]. 2023 Aug. 13 [cited 2024 May 11];8(2):355-78. Available from: https://ejournal.unib.ac.id/joall/article/view/26955