“Adoption of the IFRS11 Financial Reporting Standard for Oil Service Contracts Costs and Its Reflection on Measurement and Disclosure for National Oil Companies: بحث تطبيق في شركة نفط ميسان (ش . ع)”. Journal of Accounting and Financial Studies ( JAFS ), vol. 15, no. 52, Sept. 2020, pp. 33-51, https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/919.