“Bioethanol Generation Through the Fermentation Process of Pineapple and Black Grape Utilizing Saccharomyces Cerevisiae and Saccharomyces Bayanus”. Nusantara Science and Technology Proceedings 2023, no. 36 (December 15, 2023): 52–60. Accessed April 25, 2025. https://nstproceeding.com/index.php/nuscientech/article/view/1047.