“Knowledge Of COVID-19 And Perception of Nigerians Towards the Use of Herbal Medicine in Its Treatment”. Nigerian Journal of Pharmaceutical Research 17, no. 2 (जनवरी 4, 2022): 157–166. अंतिम उपयोग अप्रैल 5, 2026. https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/2389.