《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》. African Journal of Biomedical Research, 卷 24, 期 3, 2021年9月, 页 443-50, https://www.ojshostng.com/index.php/ajbr/article/view/1718.