Johny Lakra and Jyoti Sharma (2025) “Efficacy of Herbal Drugs and Marketed Herbal Drugs used in treatment of COVID-19: A Comprehensive Review”, Asian Pacific Journal of Nursing and Health Sciences, 8(1), pp. 1–15. Available at: https://www.apjnh.com/index.php/apjnh/article/view/64 (Accessed: 27 September 2025).