work Egpyt, 2023 I served as a session chair and a committee member for ICIST2023 in Egypt. Weihai, 2024 I attended ISNN2024 in Weihai, Shandong, China. fun Florida, 2019 Summar school at the University of Florida Wuhan, 2024 Visiting student at the Huazhong University of Science and Technology
