Mahfud, Mohamad, 		Sudarmadji, Sudarmadji, AND 		Subchan, Wachju.
" Effect of Environmental Factors on The Relative Fitness and Spatial Distribution of Mangrove Crabs (Scylla spp) in Blok Bedul Segoro Anak, Alas Purwo National Park, Indonesia" <em>Jurnal ILMU DASAR</em> [Online], Volume 18 Number 2 (27 May 2017)