Nurul Afwa Yustika Sari, Sumardi, Salman, Ika Julianti Tambunan, Kanne Dachi, and Siti Muliani Julianty , Trans., “Fermentation of Arabica Coffee Brewing with Lactoacillus Casei Bacteria and Saccharomyces Cerevisiae Yeast and Toxicity Test”, jisk, vol. 2, no. 3, pp. 7–16, Dec. 2021, doi: 10.52622/jisk.v2i3.32.