कोइराला Koirala च.C. 2021. राष्ट्रिय सुरक्षाको अवधारणा र चुनौती {The concept and challenge of national security}. Prashasan: The Nepalese Journal of Public Administration. 52, 1 (Oct. 2021), 125–136. DOI:https://doi.org/10.3126/prashasan.v52i1.44707.