[1]
Aritonang, S. et al. 2019. ANALYSIS OF THE PROCESS OF IRON SAND PROCESSING INTO SPONGE IRON IN ORDER TO SUPPORT THE DEFENSE INDUSTRY OF STEEL RAW MATERIALS. Jurnal Pertahanan dan Bela Negara. 9, 1 (Apr. 2019), 1–16. DOI:https://doi.org/10.33172/jpbh.v9i1.514.