S.N. Baba, and Akbar. B.S. “TAGUCHI METHOD PARAMETRIC OPTIMIZATION OF SURFACE ROUGHNESS AND MRR ON HPMMC IN CNC TURNING PHASE”. INTERNATIONAL JOURNAL ENGINEERING AND APPLIED TECHNOLOGY (IJEAT), vol. 2, no. 2, Nov. 2019, pp. 109-16, doi:10.52005/ijeat.v2i2.28.