Guerrero Campanur, A., Arévalo Carrasco, F. J., & Chávez Esquivel, G. (2023). Systematic literature review and emerging trends of Six Sigma in the field of healthcare. RECIE. Revista Electrónica Científica De Investigación Educativa, 7, e1994. https://doi.org/10.33010/recie.v7i0.1994