| Perfect Folding of a Surface to a Polygon EM El-Kholy, H Ahmed International Journal of Advanced Research in Engineering and Technology 12 (5), 2021 | | 2021 |
| Perfect Folding of Graphs EM El-Kholy, H Ahmed Global Journal of Science Frontier Research 21 (1), 2021 | | 2021 |
| Folding List of Graphs Obtained from a Given Graph EM El-Kholy, H Ahmed International Journal of Mathematics and Mathematical Sciences, 2020 | | 2020 |
| OPERATIONS ON DIGRAPHS AND DIGRAPH FOLDING E El-KHOLY, H AHMED BULLETIN OF MATHEMATICS AND STATISTICS RESEARCH 3 (4), 20 - 30, 2015 | | 2015 |
| Folding of Digraphs EM Elkholy, A Sakr, H Ahmed International Journal of Mathematics And its Applications 3 (3), 13- 17, 2015 | | 2015 |
