„Anti-ulcerogenic Activity of Methanol Fraction of Hibiscus asper Leaves in Albino Rats”, AJBR, vol. 23, nr. 2, pp. 267–272, aug. 2020, Data accesării: 21 mai 2026. [Online]. Disponibil la: https://www.ojshostng.com/index.php/ajbr/article/view/60