“Growth, Nutrient Retention and Serum Metabolites of Broiler Chickens Fed High Fibre Hulled Sunflower Seed Cake”. Nigerian Journal of Animal Production 33, no. 2 (January 9, 2021): 222 – 229. Accessed November 14, 2026. https://njap.org.ng/index.php/njap/article/view/931.