CHARACTERIZATION AND ANALYSIS OF BIOMEDICAL GRADE ALLOY MACHINED SURFACE IN ALUMINUM POWDER MIXED EDM - A. M. Nanimina*1, Djimako BONGO1, Nandiguim LAMAÏ1, Togdjim Jonas1, Saka GONI2, Alain MATIBEYE3, & Ahmad Majdi ABDUL-RANI4 (2020)