“Analysis of Mangrove Stress Levels Using the NDRE Index and SPAD Chlorophyll Sensor in the Air Telang Mangrove Reserve: Analisis Tingkat Stres Mangrove Menggunakan Pendekatan Indeks NDRE Dan Sensor SPAD Di Kawasan Hutan Lindung Air Telang”. Journal of Global Sustainable Agriculture, vol. 5, no. 3, Sept. 2025, pp. 189-97, https://doi.org/10.32502/jgsa.v5i3.1001.