Evaluation of antiulcer activity of protocatechuic acid ethyl ester in rats. International Journal of Pharmacy and Life Sciences, [S. l.], v. 2, n. 7, p. 909–915, 2011. Disponível em: http://ijplsjournal.com/index.php/ijpls/article/view/946. Acesso em: 28 dec. 2025.