Khan, Aftab Alam, Salim Khan Marwat, Muhammad Munir Noor, and Saniya Fatima. 2015. “RELIABILITY AND VALIDITY OF BECK DEPRESSION INVENTORY AMONG GENERAL POPULATION IN KHYBER PAKHTUNKHWA, PAKISTAN”. Journal of Ayub Medical College Abbottabad 27 (3):573-75. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/311.