Rahmawati, Rahmawati, and Annisa Fitri Ramadani. “Prediction of Cooking Oil Production Amount Using the Fuzzy Time Series Ruey Chyn Tsaur Method”. Mathematical Journal of Modelling and Forecasting 1, no. 2 (December 31, 2023): 33–43. Accessed April 19, 2026. https://mjomaf.ppj.unp.ac.id/index.php/mjmf/article/view/18.