Comparison of Tsukamoto and Mamdani Methods for Forecasting Rice Production in North Sumatra for 2024 . J. of Research in Math. Trends and Tech. [Internet]. 2023 Sep. 30 [cited 2026 Feb. 4];5(2):29-44. Available from: https://idjpcr.usu.ac.id/jormtt/article/view/16900