Using big data to increase the efficiency of business processes in the digital economy of Ukraine. Periodicals of Engineering and Natural Sciences, [S. l.], v. 13, n. 1, p. 97–110, 2025. DOI: 10.21533/pen.v13.i1.279. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/279. Acesso em: 2 jun. 2026.