Narayanan, Hariharan. “VALUE ADDED TAX – VAT A CENTENARIAN [1920-2020] IN THIS COVID-19”. International Journal of Research -GRANTHAALAYAH 8, no. 9 (September 24, 2020): 29–42. Accessed April 29, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG20_B09_3713.