Abdul Ghani, Abd Azim, Elsadig Abdalla Aljack, Mohamed Daud, and Mohd Zohadie Bardaie. 1999. “Development of Expert Database System For Environmental Impact Assessment (EDEIA)”. Malaysian Journal of Computer Science 12 (1):19-27. https://ijps.um.edu.my/index.php/MJCS/article/view/5742.