Afraa Mohammed Sallam Saif, F. A. R. O. B. A. «The Effectiveness of Electronic Software in Developing English Language Skills (Listening and Speaking) for the Primary Stage Students in Jordan». Opción, Vol. 36, 1, pp. 3436-50, https://www.produccioncientificaluz.org/index.php/opcion/article/view/32969.