Kazem Al-Azzawi, M. J., & Abdul-Saheb, I. M. (2019). The Impact of Electronic Technology for Maps and Graphs in the Collection of Geographical Material With the Second Grade Students Average and Their Motivation to Learn. OpciĆ³n, 35, 303-332. Recuperado a partir de https://produccioncientificaluz.org/index.php/opcion/article/view/27578