FARHAD ALI AHMED; MUHAMMAD MAHMOUD FAQI HUSSEIN; AKHTAR KHAN SABER HAMAD. Using some statistical techniques to measure the level of environmental information. The Scientific Journal of Cihan University– Sulaimaniya, [S. l.], v. 1, n. 3, p. 381-405, 2017. DOI: 10.25098/1.3.22. Disponível em: https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/370. Acesso em: 12 feb. 2026.