Hippolyte, Nwandji Yankam, and Atahualpa Sosa-Lopez. 2022. “valuation of the uitability of a oil for the roduction of locks of ompressed arth”. nternational ournal of eoscience, ngineering and echnology 6 (1):12-17. https://doi.org/10.70597/ijget.v6i1.479.