SULISTYONINGSIH, Danik; RACHMA, Firstca Aulia; ALDILA, Silvy; RIANI, Suksi; KRISTIYANTI, Winnie; DWIMART, Recta Syifa. Determination of Caffeine Content in Green Coffea liberica Beans by UV–Visible Spectrophotometry and Evaluation of Its Effect on Weight Reduction. Jejak digital: Jurnal Ilmiah Multidisiplin, [S. l.], v. 2, n. 5, p. 9232–9245, 2026. DOI: 10.63822/6zgx4v30. Disponível em: https://indojurnal.com/index.php/jejakdigital/article/view/4400. Acesso em: 4 aug. 2026.