Utomo, Suryo, and Muhammad Sjahid Akbar. 2026. “Forecasting Land Acquisition Financing Requirements for Optimizing Budget Execution in National Strategic Projects: A Time Series Approach Using ARIMA and Artificial Neural Network”. Al-Kharaj: Journal of Islamic Economic and Business 8 (3). https://doi.org/10.24256/kharaj.v8i3.11717.