«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, вип. 24, вип. 3, с. 443–450, Вер 2021, дата звернення: 06, Червень 2026. [Online]. доступний у: https://ojshostng.com/index.php/ajbr/article/view/1718