Assi, A.H. , Almahdawi, F.H.M. and Khalti, Q.A. 2021. The Influence of Glass Fiber and Milled Glass Fiber on the Performance of Iraqi Oil Well Cement. Journal of Petroleum Research and Studies. 11, 2 (Jun. 2021), 30-48. DOI:https://doi.org/10.52716/jprs.v11i2.496.