Nnamani, Petra O., Franklin C. Kenechukwu, Francis O. Asogwa, Mumuni A. Momoh, Claus-Michael Lehr, and Anthony A. Attama. “Novel Anti-Ulcer Phytosomal Formulation of Ethanol Extract of Pentaclethra Macrophylla Stem-Bark: doi.org 10.26538 Tjnpr V4i8.11”. Tropical Journal of Natural Product Research (TJNPR) 4, no. 8 (August 1, 2020): 385–391. Accessed April 15, 2025. https://tjnpr.org/index.php/home/article/view/1153.