Hariyadi, Tri, Keryanti Keryanti, Nurisa Salsabila, and Sarah Sarah. “The Effect of Papaya Leaf Concentration and Fermentation Time on The Decafeination Process of Robusta Coffee ”. Fluida 16, no. 2 (November 30, 2023): 105-113. Accessed May 17, 2024. https://jurnal.polban.ac.id/ojs-3.1.2/kimia/article/view/5441.