Experimental Investigation of the Effects of Some Operating Diesel Engine Variables on Emitted Particulate Matters (PM). Tikrit Journal of Engineering Sciences, [S. l.], v. 19, n. 1, p. 44–49, 2012. DOI: 10.25130/tjes.19.1.05. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/436.. Acesso em: 10 sep. 2026.