Ariantika Putri Maharani et al. 2026. Application Of Double Exponential Smoothing Holt’s Method For Poverty Line Forecasting (Study Case: East Kalimantan Province). Ultimatics : Jurnal Teknik Informatika. 17, 2 (Jan. 2026), 176–183. DOI:https://doi.org/10.31937/ti.v17i2.4349.