Huda, Feblil, and Zikri Pratama. 2023. “Pemilihan Ulang Material Poros Saringan Gram Roll Grinding Machine#4 Hot Strip Mill (Hsm) Pt. Krakatau Steel (PERSERO) Tbk.: Indonesia”. AJIE (Asian Journal of Innovation and Entrepreneurship) 7 (02):55-59. https://doi.org/10.20885/ajie.vol7.iss2.art3.