Alper Güneç, Meliha Rigan, Elif Mendi, Ali Osman Aydınnarı, and Sena Ozal. “EFFICIENCY ENHANCEMENT IN THE RECUPERATOR OF A REHEATING FURNACE: Received: 3rd October 2025, Revised: 30th October 2025, 5th November 2025, Accepted: 12th November 2025, Date of Publication: 4th December 2025”. MATTER: International Journal of Science and Technology, vol. 11, Dec. 2025, pp. 75-84, doi:10.20319/mijst.2025.11.7584.