Ogbeide, O. O., and C. E. Etin-Osa. “Prediction of Hardness of Mild Steel Welded Joints in a Tungsten Inert Gas Welding Process Using Artificial Neural Network”. Journal of Applied Sciences and Environmental Management, vol. 27, no. 11, Nov. 2023, pp. 2381-6, doi:10.4314/jasem.v27i11.3.