“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”, JGSA, vol. 5, no. 3, pp. 189–197, Sep. 2025, doi: 10.32502/jgsa.v5i3.1001.