JEPRI, Iwan. Forecasting the Human Development Index of Toba Regency Using Holt’s Double Exponential Smoothing. Jurnal Ilmiah Multidisiplin, [S. l.], v. 5, n. 04, p. 130–137, 2026. DOI: 10.56127/jukim.v5i04.2900. Disponível em: https://journal.admi.or.id/index.php/JUKIM/article/view/2900. Acesso em: 3 sep. 2026.