ALFRED, O. O.; ADIDI, O. D. CABURIZATION PARMETRIC EFFECT ON HARDNESS OF MILD STEEL DRILL BIT USING SUGAR CANE TRASH. BW Academic Journal, [S. l.], 2021. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/432. Acesso em: 17 aug. 2026.