Falih G, Al-Zubaidi N, Al-Wasiti A. Improving the Performance of Drilling Fluid Using Lignite Nano Particles. ASSOC ARA UNIV J ENG SCI [Internet]. 31Mar.2019 [cited 24Apr.2024];26(1):100-5. Available from: https://jaaru.org/index.php/auisseng/article/view/278