Boangmanalu, E. P. D., Pratama, A. B. ., Saragi, J. F. H. ., & Sahat, S. (2024). Quality Control Using Statistical Processing Control (SPC) Method on Tensile Testing Results of Metallic Materials. East Asian Journal of Multidisciplinary Research, 3(7), 2785–2802. https://doi.org/10.55927/eajmr.v3i7.9482