Browsing Journal of Engineering Research and Education (JERE) by Author "Retnowati, E. I."

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Study of Saccharomyces Cerevisiae Concentration Dependence on the Bioethanol Production Using Rotary Evaporator

Retnowati, E. I.; Zulaika, H.; Novita, M. (Universiti Malaysia Perlis (UniMAP), 2017)

The use of fossil fuel energy has a negative impact on the environment by causing energy pollution and also triggers the global warming problem. Therefore, an alternative of fuel energy sources is highly required. ...