Saad Elamin, H.M., Mohamed, K. and A. Mukhtar, M. 2015. Effect of Spearmint (Mentha spicata) on Performance and Blood Serum Parameter of Broiler. JOURNAL OF SOCIAL SCIENCE RESEARCH. 8, 2 (Jul. 2015), 1600–1606. DOI:https://doi.org/10.24297/jssr.v8i2.6618.