Samina Waseem1, Maryam Mumtaz2, Muhammad Abdul Moheymun 3, Hafiz Muhammad Yar4. 2020. “(A Project Study)”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS) 10 (2):86-95. http://121.52.155.46/index.php/ojs/article/view/498.