LUTSENKO, I.; OKSANYCH, I.; DRACHKO, M.; BURDILNA, E. Development of an approach to the normalized functional for deviation in efficiency indicator. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 3, n. 4 (141), p. 6–17, 2026. DOI: 10.15587/1729-4061.2026.365105. Disponível em: https://journals.uran.ua/eejet/article/view/365105. Acesso em: 27 jun. 2026.