Ali, M. Ayub, et al. “Comparative Biochemical Profile of Ascaridia Galli Infected Broiler Chickens on Administration of Pineapple and Neem Leaves and Piperazine”. International Journal of Poultry Science, vol. 10, no. 7, June 2011, pp. 542–546, https://doi.org/10.3923/ijps.2011.542.546.