C. Ikeotuonye, E. Uronnachi, C. Nwakile, and A. Attama, “Ocimum Gratissimum essential oil: A review of extraction methods, phytochemical constituents, pharmacological uses and formulation approaches”, jcbr, vol. 3, no. 5, September-October, pp. 1178–1196, Oct. 2023.