Pitala , W.; Sessi, K. M.; Kulo, A. E.; Gbeassor, M. Effects of Incorporation of Roasted Soybeans on the Performance of Laying and the Financial Profitability of Laying Hens. Int. J. Poult. Sci. 2016, 15 (9), 373–378. https://doi.org/10.3923/ijps.2016.373.378.