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. AJBR [Internet]. 30 setembre 2021 [citat 10 juny 2026];24(3):443-50. Disponible a: https://ojshostng.com/index.php/ajbr/article/view/1718