hashim, bassim mohammed, et al. “Assessment of Future Meteorological Drought Under Representative Concentration Pathways (RCP8.5) Scenario: Case Study of Iraq”. Knowledge-Based Engineering and Sciences, vol. 3, no. 3, Dec. 2022, pp. 64-82, https://kbes.journals.publicknowledgeproject.org/index.php/kbes/article/view/7303.