Silmi, F.F. et al. 2024. Ef ect of Feed to Solvent Variation in Tea Leaf (Camellia sinensis)On Caf eine Extraction. JoASCE (Journal Applied of Science and Chemical Engineering). 2, 1 (Aug. 2024), 28–33. DOI:https://doi.org/10.25181/joasce.v2i1.3664.