„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, t. 24, nr 3, wrzesień 2021, s. 443-50, https://ojshostng.com/index.php/ajbr/article/view/1718.