“Analysis Of The M/G/1 Queue With Setup Costs In Fuzzy Environments Using Parametric Nonlinear Programming” (2021) Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(7), pp. 684–691. Available at: https://www.turcomat.org/index.php/turkbilmat/article/view/2638 (Accessed: 29 May 2026).