ZULFAIDAH, N. T.; KURNIAWATI , E. .; PUTRI, G. H.; WIDIANI, F. The Effect of Variation in Solvent Concentration on Caffeine Content in Green Arabica Coffee Bean Extract (Coffea arabica) using UV-Vis Spectrophotometry . Journal of Food and Pharmaceutical Sciences, [S. l.], v. 12, n. 3, p. 266–272, 2024. DOI: 10.22146/jfps.17983. Disponível em: https://journal.ugm.ac.id/v3/JFPS/article/view/17983. Acesso em: 14 oct. 2026.