A. Obaid, Y. Alhaj, G. Ali, و A. Mohammed, "Age-Driven Clustering of Cancer Types: A Data-Driven Taxonomy Using Machine Learning", Journal of 21 September university, م 5, عدد 1, ص 35–50, سبتمبر 2026, doi: 10.65693/j21umas.2026.v5i1.419.