Pranil V. Sawalakhe and Nitin P. Gudadhe. Is Six Sigma an Appropriate Approach to Evaluate Performance of Testing Laboratories?. AAER-V8 [Internet]. 2021 May 11 [cited 2026 Jun. 13];:160-6. Available from: https://stm.bookpi.org/AAER-V8/article/view/1110