共 50 条
- [31] Distance education during the COVID-19 outbreak: A cross-sectional study among medical students in North of Jordan ANNALS OF MEDICINE AND SURGERY, 2020, 59 : 186 - 194
- [36] University students' economic situation during the COVID-19 pandemic: A cross-sectional study in Germany PLOS ONE, 2022, 17 (10):
- [38] Social media and mental health in students: a cross-sectional study during the Covid-19 pandemic BMC Psychiatry, 23