Tambunan, Barman, and Cuk Supriyadi. 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). https://doi.org/10.29122/mipi.v10i1.103.