Thao Thi Thu Nguyen, Thinh Cuong Dao, Binh Thi Thanh Nguyen and Cap Minh, D. 2026. Sleep quality in non-hospitalized medical students after COVID-19 infection in Northern Vietnam: 10.55131/jphd/2026/240121. Journal of Public Health and Development. 24, 1 (Jan. 2026), 284–296. DOI:https://doi.org/10.55131/jphd/2026/240121.