Harahap, F.H. 2026. Estimasi Tax Gap Indonesia: Analisis Diskrepansi PDRB Resmi Berdasarkan Nighttime Lights Berbasis Machine Learning: Estimating Indonesia’s Tax Gap: Analysis of Discrepancies in Official GRDP Based on Machine Learning-Based Nighttime Lights . MALCOM: Indonesian Journal of Machine Learning and Computer Science. 6, 2 (Apr. 2026), 762-774. DOI:https://doi.org/10.57152/malcom.v6i2.2568.