Ghulam Qambar, Dr. Khalid Saleem, Shahid Mehmood. (2021). TECHNOLOGICAL CHALLENGES FACED BY STUDENTS IN ONLINE CLASSES DURING THE COVID-19 PANDEMIC. Harf-O-Sukhan, 5(3), 294-305. Retrieved from https://www.harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/367