Khakurel, Gita, Kalyan Gautam, and Sanat Chalise. “Diurnal Variability of Peak Expiratory Flow Rate in Healthy Adult Employees of a Medical College of Kathmandu”. Journal of Institute of Medicine Nepal 43, no. 1 (April 30, 2020): 15–18. Accessed May 1, 2024. https://www.jiomnepal.com.np/index.php/jiomnepal/article/view/24.