N. Hussein Hamad and Z. Faqe Ahmed Abdulrahman, “The study of Relationship between Dysregulation of RP11-446E9, HOTAIR, and P21 Long non-coding RNA and Acute Lymphocytic Leukemia Patients”, Tikrit J. Pure Sci., vol. 31, no. 5, pp. 98–108, Oct. 2026.