M. L. Khan, M. H. Ahmadzai, M. Irshad, S. Khan, and . Wajdan, “Frequency of Giardiasis in Children Presenting with Chronic Diarrhea: Giardiasis in Children Presenting with Chronic Diarrhea ”, PJHS-Lahore, vol. 7, no. 4, pp. 75–79, Apr. 2026.