Omer, Marya Ayoub, Abdulmajeed Adil Yazdeen, Hayfaa Subhi Malallah, and Lozan Mohammed Abdulrahman. 2022. “A Survey on Cloud Security: Concepts, Types, Limitations, and Challenges”. Journal of Applied Science and Technology Trends 3 (02):101 -11. https://doi.org/10.38094/jastt301137.