Balaji R, M Kannan, M.Arhun Jaya Sai, M V S S D Rajeswara Rao, B.Gokul. “Experimental Investigation of Surface Ignition Using Ethanol in Di-Disel Engine”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 7, Apr. 2021, pp. 1639-4, https://archives.palarch.nl/index.php/jae/article/view/8013.