HASSAN, Amir; ASHFAQ, Muhammad; KHAN, Ali; KHAN, Muhammad Shakeel. Isolation of Caffeine from Carbonated Beverages. Journal of Tropical Pharmacy and Chemistry, [S. l.], v. 5, n. 1, p. 33–38, 2020. DOI: 10.25026/jtpc.v5i1.234. Disponível em: https://jtpc.jurnalfamul.com/index.php/jtpc/article/view/234. Acesso em: 14 jun. 2026.