Setiowati, A., Jaelani, L. and Pok, S. 2026. Systematic Review of Sentinel-5P Nitrogen Dioxide (NO₂) Validation and Surface Estimation Methods (2018–2025): Implications and Perspectives for Indonesia. International Journal of Geoinformatics. 22, 10 (Oct. 2026), 46–68. DOI:https://doi.org/10.52939/ijg.v22i10.5235.