Boangmanalu, E.P.D. et al. 2024. Quality Control Using Statistical Processing Control (SPC) Method on Tensile Testing Results of Metallic Materials. East Asian Journal of Multidisciplinary Research . 3, 7 (Jul. 2024), 2785–2802. DOI:https://doi.org/10.55927/eajmr.v3i7.9482.