TENGGER, Billy Arifa; REVILADI, Intrada. Aplikasi Holt’s Linear Trend Exponential Smoothing dalam Prediksi Harga Emas di Indonesia. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 4, p. 1187–1194, 2025. DOI: 10.30605/proximal.v8i4.7367. Disponível em: https://e-journal.my.id/proximal/article/view/7367. Acesso em: 17 jan. 2026.