Improving Vocabulary Retention in Gold B1 Preliminary, Lesson 2 of Unit 1, Using a Flipped Classroom Model and Kahoot!. The International Journal of Language Studies (ISSN : 3078 - 2244), [S. l.], v. 1, n. 1, p. 65–70, 2024. DOI: 10.60087/ijls.v1.n1.006. Disponível em: https://ijlangstudies.org/index.php/home/article/view/art006.v1.n1. Acesso em: 1 jul. 2025.