Khubaib Shahid, Tariq Manzoor, and Muhammad Ibrahim. “FORECASTING OF MONTHLY PATIENT VOLIUME AT RADIOLOGY DEPARTMENT COMING FOR ULTRASOUND: A TIME SERISE APPROCH. ”. Journal of University Medical & Dental College, Vol. 7, no. 3, Mar. 2016, pp. 22-27, http://jumdc.com/index.php/jumdc/article/view/194.