H. Okorie, Ndidiamaka, Chika J. Mbah, Gerald W. Ugodi, and Collins C. Magbo. “Investigation into the Gastro-Protective Properties of Alstoniaboonei (De Wild) Leaves and Stem Bark: doi.org 10.26538 Tjnpr V6i3.17”. Tropical Journal of Natural Product Research (TJNPR) 6, no. 3 (April 1, 2022): 403–407. Accessed May 26, 2024. https://tjnpr.org/index.php/home/article/view/142.