Bolu, S. A., O. O. Balogun, and F. E. Sola-Ojo. “Vitamin and Mineral Analysis of Fish Liver Oil, Some Locally Available Spices and Vegetables”. Nigerian Journal of Animal Production 40, no. 1 (December 28, 2020): 218–223. Accessed September 23, 2026. https://mail.njap.org.ng/index.php/njap/article/view/709.