Research Journal of Biotechnology, vol: 14,10 (2019) Optimization Production of Antifungal Substance from a Sponge-associated Trichoderma harzianum cultivated in the Tofu Dregs and Rice Bran Trianto A., Sabdono A., Radjasa O.K., Pramesti R., Putrajaya N.T.S., Bahry...