कर राजस्वमा सामाजिक सुरक्षा करको योगदान Kar Rajaswama Samajik Surakshya Karko Yogdan. Rupantaran [Internet]. 2020 Oct. 5 [cited 2026 Jul. 18];3:153-8. Available from: https://www.nepjol.info/index.php/rupantaran/article/view/31812