Thapa, M., and B. . Maharjan. “Healthcare Workers Experiences and Challenges During Sample Collection for COVID 19 in the Selected Institutionalized Quarantine Centre, Kathmandu”. Journal of Karnali Academy of Health Sciences, vol. 5, no. 2, Sept. 2022, https://jkahs.org.np/jkahs/index.php/jkahs/article/view/447.