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. 2022 Mar 22;10:1055. Originally published 2021 Oct 18. [Version 2] doi: 10.12688/f1000research.73318.2

Table 2. Selected keywords.

Focus category
1 2 3 4
Digital taxation Frugal innovation Frugal innovation, Frugal innovation, digital taxation
Digital Taxation University
Digital services Frugal innovation Digital services Digital services
Tax or digital taxation or Tax or digital Taxation Tax or digital taxation
frugal innovations and frugal innovation and frugal innovation in university