V Astagi, H. chandra, D. P. Kamble, and D. M. C Navindgi. “Experimental Investigation of Injection Parameters on Engine Performance Using Neem Biodiesel and Optimization Using Taguchi Method”. International Journal of Technical Innovation in Modern Engineering & Science, vol. 6, no. 3, Oct. 2021, pp. 55-73, https://ijtimes.com/index.php/ijtimes/article/view/367.