Hmar, Lalnuntluangi, H. Lalliankimi, Zosangpuii, P. Saikia, K. Lalrintluanga, M. Ayub Ali, Ranjana Goswami, and Hemen Das. 2018. “Effect of Zinc Supplementation on Egg Quality of Japanese Quails (Coturnix Coturnix Japonica)”. International Journal of Livestock Research 8 (7). India:356-60. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1740.