The Application of Small WhatsApp Groups and the Individual Flipped Instruction Model to Boost EFL Learners’ Mastery of Collocation. Computer-Assisted Language Learning Electronic Journal, [S. l.], v. 20, n. 1, p. 52–73, 2024. Disponível em: https://callej.org/index.php/journal/article/view/260.. Acesso em: 15 jun. 2025.