PETRAVIČIUS, Tomas. Measuring project performance with value-based methods. Business: Theory and Practice, [S. l.], v. 9, n. 4, p. 295–305, 2008. DOI: 10.3846/1648-0627.2008.9.295-305. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/9097. Acesso em: 17 may. 2025.