Marin-Garcia, J. A., Ramirez Bayarri, L., & Atares-Huerta, L. (2015). Protocol: Comparing advantages and disadvantages of Rating Scales, Behavior Observation Scales and Paired Comparison Scales for behavior assessment of competencies in workers. A systematic literature review. WPOM-Working Papers on Operations Management, 6(2), 49–63. https://doi.org/10.4995/wpom.v6i2.4032