Anti-Gastric Ulcer Effect of Betulinic Acid in Male Albino Rats. Nigerian Journal of Physiological Sciences, [S. l.], v. 30, n. 1, p. 033–037, 2021. Disponível em: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1831. Acesso em: 5 huhti. 2026.