Ikhwana, Nur, Agung Triutomo, Annisa Syalsabila, and Lalu Ramzy Rahmanda. “Forecasting Monthly Red Chili Prices in South Sulawesi Using Prophet Model With Time Series Cross-Validation”. ARRUS Journal of Mathematics and Applied Science 6, no. 1 (March 30, 2026): 69–76. Accessed June 5, 2026. https://journal.arrus.id/index.php/mathscience/article/view/4893.