A. Mostafa, Salama, Samah Waleed AbuSalim, and Mohd Zainuri Saringat. 2020. “A Comparative Study of Data Management Systems”. Journal of Soft Computing and Data Mining 1 (1): 10-16. https://penerbit.uthm.edu.my/ojs/index.php/jscdm/article/view/6826.