Ilomuanya, M. O., T. Akhimien, C. Aghaizu, O. Adeyinka, and T. Ajayi. “Polyherbal Antioxidant Topical Preparation Comprising Ethanol Extract of Tetracarpidium Conophorum and Ocimum Gratissimum: Formulation and Evaluation”. Dhaka University Journal of Pharmaceutical Sciences, vol. 17, no. 2, Dec. 2018, pp. 213-9, doi:10.3329/dujps.v17i2.39178.