Ali, A., A.R. Abid, Z.I. Chauhan, G. Ahmad, S. Muhammad, and J. Muhammad. “Effect of Different Levels of Biofeed (EM4) on the Performance of Broiler Chicks”. Pakistan Journal of Nutrition 13, no. 4 (March 15, 2014): 219–222. Accessed August 23, 2025. https://pjnonline.org/pjn/article/view/1984.