Parinduri, Luthfi, Abdurrozzaq Hasibuan, Mahrani Arfah, Oris Krianto Sulaiman, and Y Yudianto. “Implementation of Heuristic Silver Meal Method in Planning and Control Scrap Supplies in Growth Sumatra Industry Company”. International Journal of Engineering and Technology 7, no. 2.14 (April 6, 2018): 293–296. Accessed April 12, 2025. https://sciencepubco.com/index.php/IJET/article/view/14695.