Fitri, Hasanul, Subari Yanto, and Reski Praja Putra. 2024. “Characterization of Pectinase Enzyme Produced from Indigenous Yeast Isolates During Fermentation of Robusta Coffee Beans”. Formosa Journal of Applied Sciences 3 (10):4059-78. https://doi.org/10.55927/fjas.v3i10.10913.