PARENGKUAN, F. S. F.; MONTOLALU, C. E. J. C.; TAKAENDENGAN, M. I. Web-Based Fuzzy Mamdani System for Adaptive Cost of Production in Culinary MSMEs. Journal of Information Technology, Software Engineering and Computer Science (ITSECS), v. 4, n. 3, p. 13-24, 30 Jul. 2026.