काठमाण्डौ । आउने मङ्सिर महिनादेखि विद्युतको नयाँ महसुल दर लागू हुने भएको छ । विद्युत् नियमन आयोगले आज बुधवार पत्रकार ...
Scientists of the whole world including WHO, have been investigating the origin of pandemic COVID-19. Since its emergence, the investigations ...
