“Threshold Based Vegetation Classification Using Sentinel-2 and GoogleEarth Engine in Siak-Riau”. Jurnal Teknoif Teknik Informatika Institut Teknologi Padang 14, no. 1 (April 30, 2026): 24–46. Accessed July 17, 2026. https://teknoif.itp.ac.id/index.php/teknoif/article/view/928.