ميثم ربيع هادي الحسناوي, and سعد مجيد عبد علي الجنابي. “The Effect of the Informational Content of Share Repurchase Announcements on Their Prices Depending on the Type of Shares”. Iraqi Journal for Administrative Sciences, vol. 13, no. 51, Nov. 2024, pp. 123-79, https://journals.uokerbala.edu.iq/index.php/ijas/article/view/2598.