Muhammad Altaf, Irfan Ullah Khan, Matiullah, Maria Khan, Shabnam Begum and Gulzardad 2021. PERCEPTIONS OF BS STUDENTS REGARDING EFFECTIVENESS OF YOUTUBE LECTURES AND ITS EFFECTS ON THEIR ACADEMIC PERFORMANCE IN DISTRICT MIANWALI. PalArch’s Journal of Archaeology of Egypt / Egyptology. 18, 08 (Aug. 2021), 3896-3902.