Perhitungan Peramalan Harga Emas Di Kota Bukittinggi Menggunakan Metode Triple Exponential Smoothing Tipe Brown Brown. Journal of Mathematics UNP, [S. l.], v. 10, n. 4, p. 1–8, 2026. DOI: 10.24036/j3697383. Disponível em: https://jom.ppj.unp.ac.id/index.php/jom/article/view/17. Acesso em: 2 mar. 2026.