Akhmetova, A.S., Z.A. Yeskerova, and B.K. Spanova. “Blockchain As the Basis of the Economy ”. BUKETOV BUSINESS REVIEW 95, no. 3 (September 30, 2019): 218–223. Accessed December 7, 2025. https://bbr.buketov.edu.kz/economy-vestnik/article/view/248.