Pengaruh Kombinasi Konsentrasi Ragi Dan Lama Fermentasi Terhadap Kadar Bioeta…

The research to determines yeast concentration effect and fermentation time of barangan skin waste (Musa acuminata colla) against bioethanol level and produce a learning module design of senior high school in conventional biotechnology material. The experimental research by conducting combination experiments of yeast concentration are 6 grams, 8 grams, 10 grams, and 12 grams which are combine w…