Chotayakul, supatchaya, and Varathorn Punyangarm. “A Fuzzy Approach to Determine Production Lot Size for Capacitated Single-Stage Production Process with Fuzzy Demand”. Journal of Advanced Development in Engineering and Science 14, no. 41 (December 31, 2024): 16–29. accessed September 9, 2026. https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/1132.