„Knowledge, adherence to non-pharmaceutical interventions, and impact of COVID-19 lockdown among traders in Ibadan, Nigeria: Knowledge and adherence to non-pharmaceutical interventions among traders in Ibadan" (2021) African Journal of Biomedical Research, 24(3), s. 443–450. Dostupné z: https://ojshostng.com/index.php/ajbr/article/view/1718 (Viděno: 4 duben 2026).