Reddy, R. B., and S. S. Reddy. “PERFORMANCE AND EMISSION ANALYSIS OF BIO- DIESEL FUEL WITH TITANIUM- OXIDE COATED PISTON ON 4-STROKE D.I DIESEL ENGINE”. Revista De Engenharia Térmica, vol. 16, no. 1, June 2017, pp. 19-23, doi:10.5380/reterm.v16i1.62186.