Khanin, I. H., & Sopin, Y. O. (2022). General Tendencies in the Development of the Electronic Payment Services Market and the Problems of Ensuring the Economic Efficiency of Their Provision.
Чикаго стиль цитування (17-те видання)Khanin, I. H., та Ye. O. Sopin. General Tendencies in the Development of the Electronic Payment Services Market and the Problems of Ensuring the Economic Efficiency of Their Provision. 2022.
Стиль цитування MLA (8-ме видання)Khanin, I. H., та Ye. O. Sopin. General Tendencies in the Development of the Electronic Payment Services Market and the Problems of Ensuring the Economic Efficiency of Their Provision. 2022.
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