„Anti-ulcerogenic Activity of Methanol Fraction of Hibiscus asper Leaves in Albino Rats", AJBR, roč. 23, č. 2, s. 267–272, srp. 2020, Viděno: 5. duben 2026. [Online]. Dostupné z: https://ojshostng.com/index.php/ajbr/article/view/60