Al-Azzawi, Ali Mohammed, et al. “EFFECT OF IN OVO INJECTION OF ACETIC ACID ON HATCHING CHARACTERISTICS AND PRODUCTION PERFORMANCE OF BROILER CHICKENS”. Diyala Agricultural Sciences Journal , vol. 10, no. special Issue, Dec. 2018, pp. 265-79, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3539.