Chukwudi Okwuchukwu, A. . (2023). ENGINE PERFORMANCE ANALYSIS OF PALM KERNEL OIL-BASED BIODIESEL BLENDS ON SPEED VARIATIONS OF A 4-CYLINDER ENGINE AT CONSTANT TORQUE. Journal of Advance Research in Mechanical and Civil Engineering (ISSN: 2208-2379), 9(4), 6-11. https://doi.org/10.53555/nnmce.v9i4.1640