《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), 页 443–450. 载于: https://ojshostng.com/index.php/ajbr/article/view/1718 (见于: 17 五月 2026).