@article{Saudi_Megahed_2019, title={Scientific Research: Horizons and Challenges}, volume={2}, url={http://www.iafh.net/index.php/IJRES/article/view/124}, number={3}, journal={International Journal of research in Educational Sciences.}, author={Saudi, Mona and Megahed, Fayza}, year={2019}, month={May}, pages={133 - 152} }