@article{Haroun_2021, title={The Effect of Navigation Structure in Electronic Courseware and Self-regulated Learning on achievement and Satisfaction in Instructional Design for Undergraduate Students}, volume={5}, url={https://iafh.net/index.php/IJRES/article/view/237}, number={1}, journal={International Journal of research in Educational Sciences.}, author={Haroun, Eltayeb}, year={2021}, month={Dec.}, pages={129 -184} }