Yendra, Rado, Hendika Kurniawan, Indah Septriani, Isfi Zainul Karimah, Juliana Putri, Dini Syahrani, Dwi Mutia Kamila Putri, and Muhammad Marizal. 2025. “Prediction of Farmers’ Exchange Rates in Riau Province Using the Holt-Winters Approach”. Engineering And Technology Journal 10 (6):5518-21. https://doi.org/10.47191/etj/v10i06.27.