Purba, D. R.; Xiao-guang Dong; Jing Wang; Hai-jun Zhang; Guang-hai Qi; Shu-geng Wu. Effect of Supplementation ARA (Arachidonic Acid) Oil on Production Performance, Egg Quality and Fatty Acid Composition in Laying Hens. International Journal of Science, Technology & Management 2021, 2, 1164-1174.