Soliman, H. A., Z. M. H. Khalifa, and M. M. A. Saleh. “Machine Deep Learning in E-Learning: Study of Influence on the Performance of Primary School Students”. Arts and Social Studies Research Vol. 1, Apr. 2020, pp. 138-43, https://stm1.bookpi.org/index.php/assr-v1/article/view/1260.