C.E. Etin-Osa, J. I. Achebo and K. O. Obahiagbon. 2020. “Design and Fabrication of Portable Weld Residual Stress Measuring Device Using MBN Principle”. NIPES - Journal of Science and Technology Research 2 (3). https://doi.org/10.37933/nipes/2.3.2020.8.