KHALIK AL-TAE, D.; M. TAHER, A. Prediction Analysis of Trip Production Using Cross-Classification Technique. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 14, n. 4, p. 54–63, 2006. DOI: 10.33899/rengj.2006.45358. Disponível em: https://edusj.uomosul.edu.iq/index.php/arej/article/view/30582. Acesso em: 10 sep. 2025.