Yunida Y, Kamaluddin M, Theodorus T, Simangunsong S. Determination Levels of Caffeine Isolated from Robusta Coffee Beans from Pagar Alam in Wistar Rat Blood. Biomedika [Internet]. 22Sep.2022 [cited 3Jul.2024];15(1):8-5. Available from: http://ejurnal.setiabudi.ac.id/ojs/index.php/biomedika/article/view/1251