Duwa, H., Saleh, B., Chana, Z. and Girgiri, A. (2019) “Influence of varying dietary energy levels supplemented with ginger or probiotics on performance of broiler chickens under a semi- arid environment”, Nigerian Journal of Animal Science, 21(1), pp. 56–62. Available at: https://www.njas.org.ng/index.php/php/article/view/467 (Accessed: 15 April 2026).