A Comparative Study for the Effect of Some Petroleum Products on the Engineering Properties of Gypseous Soils. Tikrit Journal of Engineering Sciences, [S. l.], v. 29, n. 3, p. 59–69, 2022. DOI: 10.25130/tjes.29.3.7. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/818.. Acesso em: 10 sep. 2026.