Acharya, Num Prasad, Tika Ram Lamichhane, and Bidyapati Jha. 2017. “Quality Assurance With Dosimetric Consistency of a Co-60 Teletherapy Unit”. Journal of Nepal Physical Society 4 (1):88-92. https://doi.org/10.3126/jnphyssoc.v4i1.17341.