Yessengeldina, A.S., A.S. Seitalinova, and R.Ye. Kosdauletova. 2017. “Features of Service Delivery Agencies of Government Revenue in the Republic of Kazakhstan ”. BUKETOV BUSINESS REVIEW 87 (3):48-54. https://bbr.buketov.edu.kz/economy-vestnik/article/view/173.