Ishyaku, Maaruf, et al. “Eco-Friendly Optimization of Fatigue Strength in Sand-Cast Aluminium Alloys Using Waste Metal Chips As Mold Additives”. Journal of Sustainable Materials Processing and Management , vol. 5, no. 2, Dec. 2025, pp. 104-21, https://penerbit.uthm.edu.my/ojs/index.php/jsmpm/article/view/22896.