Shareef AL- Morshedi, A. A. and Rahi AL-Hisnawy, S. S. (2019) “The effect of disclosure on extraordinary returns of shares of iraqi companies”, Opción, 34(1), pp. 1290-1316. Available at: https://produccioncientificaluz.org/index.php/opcion/article/view/24183 (Accessed: 6December2025).