Hafeezullah, M. M., A. Rafay, G. Mustafa, M. Khalid, Z. A. Kalhoro, A. W. Shaikh, and A. A. Rajput. “Prediction of Viscosity of Cobalt Ferrite/SAE50 Engine Oil Based Nanofluids Using Well Trained Artificial Neutral Network (ANN) and Response Surface Methodology (RSM)”. East European Journal of Physics, no. 3, Sept. 2023, pp. 479-8, doi:10.26565/2312-4334-2023-3-54.