Alina, A. N.; Yahya, F.; Safitri, D. A.; Sanjaya, H.; Rahmawaty, M. A. stimation of otal arbon tock and angrove ealth ndex in idoarjo sing achine earning pectral nalysis ethod of entinel-2A atellite magery. geoid 2025, 20, 47-52.