Production Optimization Using Fuzzy Linear programming Method (Case Study: UMKM Untir-untir and Raja Manis Factory) . J. of Research in Math. Trends and Tech. [Internet]. 2022 Sep. 30 [cited 2026 Feb. 4];4(2):15-23. Available from: https://idjpcr.usu.ac.id/jormtt/article/view/16640