VILLARREAL, Izaskun; GÓMEZ LACABEX, Esther; GALLARDO DEL PUERTO, Francisco; MARTÍNEZ ADRIÁN, María; GUTIÉRREZ-MANGADO, M. Juncal. Hot Potatoes activities to improve grammatical accuracy across different proficiency courses. Journal of English Studies, [S. l.], v. 18, p. 253–277, 2020. DOI: 10.18172/jes.3969. Disponível em: https://publicaciones.unirioja.es/ojs/index.php/jes/article/view/3969. Acesso em: 20 oct. 2025.