Ogunwole, O., A. Ojelade, F. G. Adebiyi, A. O. Mosuro, M. D. Olumide, and Y. E. Akinloye. “Housing Systems and Type of Supplemental Vitamin-Mineral Premix in hens’ Diets Influenced Deposition of Vitamin in Eggs at the Late Laying Phase”. Nigerian Journal of Animal Science, vol. 22, no. 3, Apr. 2023, pp. 97-106, https://www.njas.org.ng/index.php/php/article/view/769.