PENGARUH SUBTITUSI TEPUNG JANGKRIK KALUNG (Gryllus bimaculatus) PADA PAKAN KOMERSIAL TERHADAP LAJU PERTUMBUHAN SPESIFIK DAN RETENSI PROTEIN IKAN TAWES (Barbonymous gonionotus) = THE EFFECT OF SUBTITUTION OF CRICKET FLOUR (Gryllus bimaculatus) IN COMMERCIAL FEED TO GROWTH RATE AND PROTEIN RETENTION IN TAWES FISH (Barbonymous gonionotus) - AGUS WAHYUDIANTO, 141411131072 (2019)