Abilgaziyeva, Z. K., S. I. Janzakova, and S. Nurgaliyeva. “Speech Activity Among the Junior Students in Teaching Foreign Languages”. Opción, Vol. 34, no. 85-2, June 2019, pp. 627-52, https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/23810.