Sanchez-Ruiz, Lidia, Juan A. Marin-Garcia, and Beatriz Blanco. “Protocol: A Meta-Review on Continuous Improvement to Know the State of This Research Field”. WPOM-Working Papers on Operations Management 9, no. 2 (December 27, 2018): 88–111. Accessed October 6, 2022. https://polipapers.upv.es/index.php/WPOM/article/view/10752.