Graduate and postgraduate educational challenges during the COVID-19 pandemic period: its impact and innovations—a scoping review. - Shoaib, Muhammad Harris; Sikandar, Muhammad; Yousuf, Rabia Ismail; Parkash, Monica; Kazmi, Syed Jamil Hassan; Ahmed, Farrukh Rafiq; Ahmed, Kamran; Saleem, Muhammad Talha; Zaidi, Syeda Hina (Systematic Reviews, 2023)