Alhassan A, M., & Bashiru, Y. (2018). Analysis of Skills Needs in Repair Welding of Low-Alloy, High Tensile Steels Using the Manual Metal Arc Welding (MMAW) Process. American Scientific Research Journal for Engineering, Technology, and Sciences, 47(1), 39-54. https://asrjetsjournal.org/American_Scientific_Journal/article/view/4338