The DESIGN OF A TRANSMISSION SYSTEM ON A BALL MILL MACHINE TO PROCESS HOMOGENIZATION OF BLACK POWDER USING AN AUTOMATIC SYSTEM. Jurnal Otoranpur, [S. l.], v. 2, n. 2, p. 63–70, 2021. DOI: 10.54317/oto.v2iOktober.195. Disponível em: https://new.journal.poltekad.ac.id/oto/article/view/195. Acesso em: 11 jun. 2026.