Yulianti, E., Rakhmawati, A., & Pertiwi, K. R. (2016). OPTIMATION OF ANTIMICROBIAL SUBSTANCE PRODUCTION IN CELL FREE EXTRACT FROM THERMOPHYLIC BACTERIA FERMENTATION AFTER MERAPI ERRUPTION. Jurnal Sains Dasar, 4(2), 140–144. https://doi.org/10.21831/jsd.v4i2.9089