YONATA, A.; SARAGIH, D. G. P. Pengaruh Konsumsi Kafein pada Sistem Kardiovaskular. Majority, [S. l.], v. 5, n. 3, p. 43–49, 2016. Disponível em: http://juke.kedokteran.unila.ac.id/index.php/majority/article/view/1035. Acesso em: 5 dec. 2025.