[1]
S. K. Cherres Fajardo, V. A. . Chumbi Landy, and C. E. . Morales Jácome, “Winning a cooperative online vocabulary learning tournament: Teamwork strategies applied by Ecuadorian teachers and students during the COVID-19 pandemic ”, AJAL, vol. 8, no. 2, pp. 20–40, Dec. 2021.