JhonnerieR.; SiregarV. P.; NababanB.; PrasetyoL. B.; WouthuyzenS. MANGROVE COVERAGE CHANGE DETECTION USING LANDSAT IMAGERIES BASED ON HYBRID CLASSIFICATION IN KEMBUNG RIVER, BENGKALIS ISLAND, RIAU PROVINCE. Jurnal Ilmu dan Teknologi Kelautan Tropis, v. 6, n. 2, 6 Feb. 2015.