Sarraf, D. P., G. P. Rauniar, R. P. Kushwaha, S. Keshwar, and R. Maharjan. “Knowledge, Attitude and Practice of Disposal of Unused, Unwanted and Expired Medicines Among Healthcare Professionals”. Kathmandu University Medical Journal, vol. 20, no. 3, Sept. 2022, pp. 323-9, doi:10.3126/kumj.v20i3.53948.