OMER, B. R.; KHALID, S. W. An Improvement of Three Leg Signalized Intersections in Duhok City Kurdistan-Iraq. Academic Journal of Nawroz University, [S. l.], v. 7, n. 4, p. 87–92, 2018. DOI: 10.25007/ajnu.v7n4a275. Disponível em: https://journals.nawroz.edu.krd/index.php/ajnu/article/view/275. Acesso em: 3 may. 2024.