WIDYANINGRUM, Dzakiyah. Analisis Peramalan Permintaan Refill Gas dengan Exponential Smoothing. Matrik : Jurnal Manajemen dan Teknik Industri Produksi, [S. l.], v. 23, n. 2, p. 131–140, 2023. DOI: 10.30587/matrik.v23i2.5260. Disponível em: https://journal.umg.ac.id/index.php/matriks/article/view/5260. Acesso em: 31 may. 2025.