HASIBUAN, Sahroni; ASDI, Yudiantri; NAZRA, Admi. Peramalan Harga Minyak Mentah Dunia Menggunakan Metode Fuzzy Time Series Logika Singh. Jurnal Matematika UNAND, [S. l.], v. 13, n. 1, p. 66–74, 2024. DOI: 10.25077/jmua.13.1.66-74.2024. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/1068. Acesso em: 4 nov. 2026.