Johnson, E. C., E. I. Etim, and E. O. Archibong. “Isolation and Anti-Oxidant Potentials of Parahydroxybenzaldehyde from the Methanol Leaf Extract of Aspilia Africana (Pers.) C.D. Adams (Asteraceae)”. Nigerian Journal of Pharmaceutical and Applied Science Research 6, no. 1 (March 1, 2017): 26–32. Accessed May 17, 2024. https://nijophasr.net/index.php/nijophasr/article/view/161.