Spatial Analysis of Asphalt Industry in Kurdistan Region of Iraq (Study in Geography of Industry). Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 3, n. 1, p. 927–974, 2020. DOI: 10.31918/. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/166.. Acesso em: 16 jan. 2025.