Huseein, H. J. Accounting for the Expenses of the Stages of Oil Research and Exploration and Its Role in Improving Revenues for Crude Oil Companies: An Analytical Survey of the Opinions of a Sample of Accountants and Administrators in a Company (Taq Taq Operating Company) for Oil in Erbil Governorate - Kurdistan Region. J Univ Hum Dev 2021, 7, 92-103.