Nurfadillah, Dea, Amelia, and Riezky Purnama Sari. “PENERAPAN FUZZY TIME SERIES CHEN DALAM PERAMALAN BIAYA PEMAKAIAN LISTRIK PADA SEKTOR INDUSTRI DI KOTA LANGSA”. Amalgamasi: Journal of Mathematics and Applications 3, no. 1 (May 30, 2024): 32–42. Accessed August 18, 2025. https://indoms-maluku.org/ojs/index.php/amalgamasi/article/view/31.