Tambunan, B. and Supriyadi, C. 2023. DESAIN DAN SIMULASI TUNGKU BAKAR UNTUK PENGOLAHAN PASIR BESI MENJADI SPONGE IRON DENGAN TEKNOLOGI TUNNEL KILN = DESIGN AND SIMULATION OF FURNACE FOR FERRUGINOUS SAND TO BE SPONGE IRON PROCESS BY USING TUNNEL KILN TECHNOLOGY. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation. 10, 1 (Sep. 2023). DOI:https://doi.org/10.29122/mipi.v10i1.103.