Improvement of the Rheological and Filtration Properties of Drilling Mud Using the Syrian Clay. Journal of Engineering, [S. l.], v. 26, n. 5, p. 211–230, 2020. DOI: 10.31026/j.eng.2020.05.14. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/1124. Acesso em: 26 apr. 2025.