Marpaung T, Singarimbun AS, Lumban Tobing WJ, Manik YM, Ismayadi. Optimization of Production of Cendol Dawet Ice and Doger Ice on Pakde Carts Using Fuzzy Linear Programming. J. of Research in Math. Trends and Tech. [Internet]. 2024 Mar. 30 [cited 2025 Dec. 28];6(1):8-15. Available from: https://talenta.usu.ac.id/jormtt/article/view/16699