PENGARUH BATING AGENTDARI RAGI TEMPE (Rhizopus oligosphorus) TERHADAP KUALITAS KULIT IKAN NILA (Oreochromis niloticus) SAMAK The Effect of Bating Agent from Ragi Tempe(Rhizopus oligosphorus) to the Quality of Nila (Oreochromis niloticus) Leather Download