Application of CuO nanoparticles on performance and emission characteristics of ternary blends of diesel, waste cooking oil and pumpkin seed oil biodiesel in an IC engine. IJCT [Internet]. 2025 Jan. 13 [cited 2026 May 15];32(1):33-40. Available from: https://or.niscpr.res.in/index.php/IJCT/article/view/14501