“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), ss. 443–450. Erişim adresi: https://ojshostng.com/index.php/ajbr/article/view/1718 (Erişim: 4 Nisan 2026).