DARMAWATI, Darmawati. Improving Speaking Skill Through Mobile-Assisted Language Learning (MALL). Jurnal Teknologi Sistem Informasi dan Aplikasi, [S. l.], v. 1, n. 1, p. 24–30, 2018. Disponível em: https://openjournal.unpam.ac.id/index.php/JTSI/article/view/1949. Acesso em: 27 sep. 2024.