Assi AH. The Effect of Micro and Nona Silica Addition on the Filtration and Mud Cake of Drilling Fluid. Journal of Petroleum Research and Studies [انترنت]. 10 سبتمبر، 2023 [وثق 3 يوليو، 2024];13(3):41-58. موجود في: https://jprs.gov.iq/index.php/jprs/article/view/694