Sulistyoningsih, D. .; Rachma, F. A.; Aldila, S.; Riani, S. .; Kristiyanti, W.; Dwimart, R. S. . Determination of Caffeine Content in Green Coffea Liberica Beans by UV–Visible Spectrophotometry and Evaluation of Its Effect on Weight Reduction. Jejak digital 2026, 2 (5), 9232-9245. https://doi.org/10.63822/6zgx4v30.