PARVATHY, S.; LUIZ, Adlet; VARKEY, Jaya T. Chemical Analysis of Caffeine Content in Tea and Coffee Samples. Asian Journal of Science and Applied Technology, [S. l.], v. 3, n. 1, p. 1–4, 2014. DOI: 10.51983/ajsat-2014.3.1.790. Disponível em: https://www.ajsat.org/index.php/ajsat/article/view/790. Acesso em: 28 jun. 2025.