Okorie, Ndidiamaka H., et al. “Anti-Ulcer Activity of Crude Extract and Fractions of Acanthus Montanus (Nees) T. Anderson on Indomethacin-Induced Ulcer: Http: www.doi.org 10.26538 Tjnpr V7i5.26”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 5, June 2023, pp. 3017-21, https://tjnpr.org/index.php/home/article/view/1985.