Oyedeji, Elijah Oyewusi, Muhammad Dauda, Shehu Aliyu Yaro, and Malik Abdulwahab. “Mechanical Properties Optimization and Modeling of Palm Kernel Shell Ash Reinforced Al-Mg-Si Composite Using Grey Relational Analysis”. International Journal of Grey Systems 2, no. 1 (July 29, 2022): 27–37. Accessed June 28, 2025. https://publish.thescienceinsight.com/index.php/ijgs/article/view/44.