Citation:Perera, G. I. P., Herath, H. M. C. M., Perera, I. M. S. J. & Medagoda, M. G. H. M. M. P. (2013). Predicting surface roughness and evaluating the suitability of vegetable-based metal working fluids in turning operations using Taguchi methods. 10th Academic Sessions & Vice – Chancellor’s Awards, University of Ruhuna, Matara, Sri Lanka.
