Mustafa, A. ., R. . Mamat, and A. S. . Mohd Nor. “SIMILARITY-BASED ROUGH SET APPROACH IN INCOMPLETE INFORMATION SYSTEM USING POSSIBLE EQUIVALENT VALUE-SET”. Malaysian Journal of Computer Science, vol. 37, no. 2, Apr. 2024, pp. 169-92, http://jice.um.edu.my/index.php/MJCS/article/view/52628.