“EVALUATION OF THE USE OF MALANG SAND AS A FILTER MATERIAL ON WATER QUALITY, PHYSIOLOGICAL RESPONSES AND PRODUCTION PERFORMANCE OF MUD CRAB Scylla Serrata”. 2020. Jurnal Ilmu Dan Teknologi Kelautan Tropis 12 (3): 833-48. https://doi.org/10.29244/jitkt.v12i3.32939.