Analisis Kadar Kafein dalam Green Bean dan Roasted Bean Kopi Robusta (Coffea canephora) Temanggung Menggunakan Spektrofotometer UV: Analysis of Caffeine Levels in Green Bean and Roasted Bean of Robusta Coffee (Coffea canephora) Temanggung Using UV Spectrophotometer. Jurnal Sains dan Kesehatan, [S. l.], v. 4, n. 6, p. 577–584, 2024. Disponível em: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/474. Acesso em: 15 nov. 2024.