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. rujan 2021. [citirano 04. travanj 2026.];24(3):443-50. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/1718