Fasina, Ebun, et al. “APPLICATION OF INTEGRATED TAGUCHI METHOD AND PRESENT-WORTH METHOD TO OPTIMIZE THE TURNING PARAMETERS OF INCONEL X750 ALLOY WITH AL2O3 NANOFLUID IN COCONUT OIL”. Kufa Journal of Engineering, vol. 14, no. 2, Apr. 2023, pp. 71-104, doi:10.30572/2018/KJE/140206.