D, D. F. Rainfall Data Modeling in Simalungun Regency Using the Arima Box-Jenkins Method. Jurnal Mekintek : Jurnal Mekanikal, Energi, Industri, Dan Teknologi, [S. l.], v. 15, n. 1, p. 27–33, 2024. Disponível em: https://ejournal.isha.or.id/index.php/Mekintek/article/view/4. Acesso em: 21 may. 2026.