Ahmad Afiq Iqmal Ahmad Saidi. “Comparison Between Exact Optimization and Heuristics Approaches for Maximizing Benefit of Point Redemption: A Knapsack Problem”. Applied Mathematics and Computational Intelligence (AMCI) 10 (March 23, 2023): 78–86. Accessed May 4, 2024. https://ejournal.unimap.edu.my/index.php/amci/article/view/179.