Pierre Vitória A, Mazzafera P. Caffeine degradation in leaves and fruits of <i>Coffea arabica</i> and <i>Coffea dewevrei</i>. PAB [Internet]. 1998 Dec. 1 [cited 2025 Dec. 15];33(12):1957-61. Available from: https://apct.sede.embrapa.br/pab/article/view/5022