SinggalenY. A., GudiatoC., PrasetyoS. Y. J. and FibrianiC. (2021) “MANGROVE MONITORING USING NORMALIZED DIFFERENCE VEGETATION INDEX (NDVI): CASE STUDY IN NORTH HALMAHERA, INDONESIA”, Jurnal Ilmu dan Teknologi Kelautan Tropis, 13(2), pp. 219-239. doi: 10.29244/jitkt.v13i2.34771.