Chairul Umam. “Pemetaan Luas Bangunan Di Sempadan Kanal Mangetan Menggunakan Citra Sentinel-2A Dan Sistem Informasi Geografis”. Environmental Pollution Journal 5, no. 2 (July 22, 2025): 239–249. Accessed October 24, 2025. https://ecotonjournal.id/index.php/epj/article/view/277.