Marin-Garcia, Juan A., Julio J. Garcia-Sabater, Jose P. Garcia-Sabater, and Julien Maheut. 2020. “Protocol: Triple Diamond Method for Problem Solving and Design Thinking. Rubric Validation”. WPOM-Working Papers on Operations Management 11 (2):49-68. https://doi.org/10.4995/wpom.v11i2.14776.