Ahmed, W., Abid Ul Abrar, Habib Ullah, A. Sohail, and M. S. Adnan. “Frequency of Depression in Primary Care-Givers of Patients With Substance Use Disorders”. Indus Journal of Bioscience Research, vol. 3, no. 4, Apr. 2025, pp. 590-4, doi:10.70749/ijbr.v3i4.1100.