"Knowledge, Attitude, Practice and Stigma Related to COVID-19: A Nigerian Perspective" (2021) Nigerian Journal of Physiological Sciences, 36(1), ص 17–24. موجود في: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1568 (تاريخ الوصول: 15 يوليو 2026).