Oloyede, H.O.B., et al. “Gastroprotective Activity of Fruit Ethanolic Extract of Tetrapleura Tetraptera on Indomethacin-Induced Ulcer in Rats”. Al-Hikmah Journal of Pure and Applied Sciences (AJPAS) , vol. 6, no. 1, June 2018, pp. 20-29, https://alhikmahuniversity.edu.ng/AJPAS/index.php/journal/article/view/175.