Y. AL-BAYATI, A.; E. KHALID, H. Multi-Objective GPP with General Negative Degree of Difficulty: New Insights. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 2, p. 35–51, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/stats/article/view/20945. Acesso em: 3 aug. 2025.