“Pendugaan Intensitas Serangan Penyakit Blas pada Tanaman Padi Melalui Pendekatan Citra NDVI (Normalized Difference Vegetation Index)”. Jurnal BETA (Biosistem dan Teknik Pertanian) 7, no. 2 (Juni 26, 2019): 1–10. Diakses September 23, 2026. https://ejournal3.unud.ac.id/index.php/beta/article/view/2552.