Comparative Analysis of Delamination Factor in CNC Drilling of Novel Kenaf Fiber Reinforced Aluminum Wire Mesh Sandwich Composite and Kenaf Fiber Laminate with 45o /0o /45o Ply Orientation Angle. Journal of Pharmaceutical Negative Results. Published online September 27, 2022:104-112. doi:10.47750/pnr.2022.13.S04.012