“THEORETICAL FOUNDATIONS OF THE ANALYSIS OF THE MAIN TYPES OF RAW MATERIALS IN THE PRODUCTION OF IRON AND ITS ALLOYS”, ZIFTMY, vol. 3, no. 6, pp. 28–29, Jun. 2026, Accessed: Jul. 27, 2026. [Online]. Available: https://innoworld.net/index.php/ziftmy/article/view/2649