A. Hakim Hekmati and S. A. Nasrat, “Investigation of the Relationship Between Chronic Insomnia and the Onset of Type 2 Diabetes Mellitus and Its Effects on Sexual Performance Quality in Patients Visiting the Kader Hospital and Examination Center in Mazar-I-Sharif, Afghanistan”, Stallion J. Multidiscip. Assoc. Res. Stud., vol. 4, no. 5, pp. 16–24, Oct. 2025.