Ifekoya, I. A., and O. E. Simolowo. “The Development and Application of Statistical Process Control Software For Higher Productivity in Manufacturing Companies”. AFRICAN JOURNAL OF APPLIED RESEARCH 4, no. 1 (April 7, 2018): 1–13. Accessed November 5, 2024. https://ajaronline.com/index.php/AJAR/article/view/242.