Naser Majeed, Saba. “On Strongly E-Convex Sets and Strongly E-Convex Cone Sets”. Journal of Al-Qadisiyah for Computer Science and Mathematics 11, no. 1 (January 24, 2019): Math Page 52 – 59. Accessed April 3, 2025. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/459.