Aminatun A, Ady J, KD MF. MECHANICAL CHARACTERISTIC STUDY OF COBALT ALLOY PREPARED BY POWDER METALLURGY METHOD. IAPL [Internet]. 2020 Nov. 27 [cited 2024 Sep. 8];1(2):61-9. Available from: https://e-journal.unair.ac.id/IAPL/article/view/23448