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). JAFS [Internet]. 2020 Sep. 30 [cited 2025 Jun. 25];15(52):33-51. Available from: https://www.jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/919