ULFA, U.; WIYAKA, W.; WAHYUNI, S. Improving Student’s Vocabulary Mastery Through Hello English Application at Tenth-Grade Students of High School. Lingua Franca, [S. l.], v. 2, n. 2, p. 12–26, 2023. DOI: 10.37680/lingua_franca.v2i2.2465. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/lingua_franca/article/view/2465. Acesso em: 30 oct. 2025.