Jalal HA, Tofeq PS. Spatial variation of the population pyramid in the Kurdistan Region of Iraq: for the year (2009) and its projections for (2030) and related indicators. KOYA UNIV J HUM SOC SCI [Internet]. 2024 Dec. 15 [cited 2025 Jul. 2];7(2):446-57. Available from: https://jhss.koyauniversity.org/index.php/jhss/article/view/1186