Hassan, Amal M. “Effect of in Ovo Injection with Nano- Selenium or Nano- Zinc on Post-Hatch Growth Performance and Physiological Traits of Broiler Chicks.” International Journal of Environment, Agriculture and Biotechnology, vol. 3, no. 2, 2018, pp. 350–57. Crossref, https://doi.org/10.22161/ijeab/3.2.6.