Jha, P., Singh, N., Sah, R., Yadav, J. L., & Jha, S. S. (2014). Comparative efficacy of garlic (Allium sativum) and black cumin (Nigella sativa) as growth promoters in broilers. Journal of Agriculture and Environment, 15, 72–78. https://doi.org/10.3126/aej.v15i0.19817