RAHMAN, M. G. TOEFL ONLINE BERBASIS WEB. Jurnal teknika, [S. l.], v. 8, n. 1, p. 10 Halaman, 2017. DOI: 10.30736/teknika.v8i1.20. Disponível em: https://jurnalteknik.unisla.ac.id/index.php/teknika/article/view/20. Acesso em: 20 jun. 2025.