Application of Electre Methods of Multi Criteria Decision Making in Systems with Missing Data. Operations Research and Engineering Letters, [S. l.], v. 1, n. 1, p. 24–28, 2022. Disponível em: https://orel.unionnikolatesla.edu.rs/index.php/eemr/article/view/16. Acesso em: 11 jan. 2025.