“Bioethanol Production from Pineapple Peel Waste by A Fermentation Process Using Saccharomyces Cerevisiae Microorganisms in A Batch Type Fermentor”. ALKIMIA : Jurnal Ilmu Kimia dan Terapan 10, no. 1 (February 28, 2026): 11–19. Accessed March 5, 2026. https://jurnal.radenfatah.ac.id/index.php/alkimia/article/view/31586.