Karki, Naresh, et al. “Drug Utilization Pattern by Using WHO Core Prescribing Indicators in Orthopedics and Obstetrics Gynecology Departments of a Tertiary Care Hospital”. Journal of Lumbini Medical College, vol. 7, no. 1, June 2019, pp. 18-23, https://doi.org/10.22502/jlmc.v7i1.280.