<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">- </hi>. 2000. <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Why You Only Need to Test with 5 Users</hi>. https://www.nngroup.com/articles/why-you-onlyneed-to-test-with-5-users/, März. Besucht am 15. Februar 2024.