Akpan, U.E., Ofongo Ofongo, and R.T.S. Abule. “Ocimum Gratissimum Oil As an Alternative to in–feed Antibiotics in Animal Agriculture”. Nigerian Journal of Animal Science 21, no. 2 (June 5, 2023): 47–52. Accessed May 30, 2026. https://www.njas.org.ng/index.php/php/article/view/987.