Nielsen & Landauer, 1993
Nielsen, J., & Landauer, T. K. (1993). A mathematical model of the finding of usability problems. Proceedings of INTERCHI 93, 206-213. New York, NY: ACM.
Nielsen, J., & Landauer, T. K. (1993). A mathematical model of the finding of usability problems. Proceedings of INTERCHI 93, 206-213. New York, NY: ACM.