Broni-Bediako, E., O. Joel, and G. Ofori-Sarpong. “Evaluation of the Performance of Local Cements With Imported Class ‘G’ Cement for Oil Well Cementing Operations in Ghana”. Ghana Mining Journal, vol. 15, no. 1, July 2015, pp. 78-84, doi:10.4314/gm.v15i1.