Ugbene, I.J., and I.B. Tejere. “Transient Sensitivity and Monte Carlo Spectral Analy- Sis in Stage-Structured Manufacturing Systems”. International Journal of Mathematical Analysis and Modelling 8, no. 1 (July 23, 2025). Accessed September 12, 2026. https://journal.tnsmb.org/index.php/ijmam/article/view/215.