SAAD, N.; نجلاء; HUSEEN, hashim; هاشم. Identification of Transformation Function Models for OPEC Crude Oil Prices. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 19, n. 1, p. 67–75, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/stats/article/view/21001. Acesso em: 6 aug. 2025.