Duru, U. I., Nduwuba, G. O., Onyejekwe, I., & Ikpeka, P. M. (2022). Experimental Evaluation of Locally Synthesized Biodiesel Drilling Fluid. Rudarsko-geološko-Naftni Zbornik, 37(1). https://doi.org/10.17794/rgn.2022.1.10