Al-Kaisse, G. A., & Khalel, E. K. (2011). The Potency of Chamomile Flowers (Matericaria chamomilla L.) as Feed Supplements (Growth Promoters) on Productive Performance and Hematological Parameters Constituents of Broiler. International Journal of Poultry Science, 10(9), 726–729. https://doi.org/10.3923/ijps.2011.726.729