Analysis of Mangrove Vegetation Density Based on SPOT-7-Based Normalized Difference Vegetation Index (NDVI) in Simeulue Regency. YKP JOURNAL, [S. l.], v. 1, n. 3, p. 145–151, 2026. DOI: 10.63639/3tn69e68. Disponível em: https://ykpjournal.org/index.php/ykpjournal/article/view/115. Acesso em: 11 feb. 2026.