GINEVIČIUS, Romualdas. Quantitative evaluation of unrelated diversification of enterprise activities. Journal of Civil Engineering and Management, [S. l.], v. 15, n. 1, p. 105–111, 2009. DOI: 10.3846/1392-3730.2009.15.105-111. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/6393. Acesso em: 22 may. 2025.