“…Shi et al (2019)). Many authors considered or verified nonresponse bias, (Tortorella et al, 2020, Sahoo, 2019, Negrão Léony Luis et al, 2019, review bias and response bias (Ibrahim et al, 2020) in their case studies. The influences of perception's bias, self-serving bias, actorobserver bias (Antomarioni et al, 2020), operational bias (Cruz et al, 2019), observational bias (Gleeson et al, 2019), subjective bias (Valente et al, 2019) and technocratic bias (Claudia and Geraldo, 2020) were linked to Lean projects.…”