[1]
R. D. Carvajal Sacoto, D. D. Lira Cantos, A. M. Loor Aguayo, G. E. Loor Escobar, y E. V. Luque Cantos, «Relationship between lexical frequency and vocabulary acquisition: how to acquire a language», Revista CoGnosis, vol. 7, n.º EE4, pp. 15–26, dic. 2022.