NURFADILLAH, D.; AMELIA; SARI, R. P. PENERAPAN FUZZY TIME SERIES CHEN DALAM PERAMALAN BIAYA PEMAKAIAN LISTRIK PADA SEKTOR INDUSTRI DI KOTA LANGSA. Amalgamasi: Journal of Mathematics and Applications, [S. l.], v. 3, n. 1, p. 32–42, 2024. DOI: 10.55098/amalgamasi.v3.i1.pp32-42. Disponível em: https://indoms-maluku.org/ojs/index.php/amalgamasi/article/view/31. Acesso em: 18 aug. 2025.