Villarreal, I., Gómez Lacabex, E., Gallardo del Puerto, F., Martínez Adrián, M. and Gutiérrez-Mangado, M. J. (2020) “Hot Potatoes activities to improve grammatical accuracy across different proficiency courses”, Journal of English Studies, 18, pp. 253–277. doi: 10.18172/jes.3969.