Having the cake and eating it too: First-order, second-order and bifactor representations of work engagement.
Salamon, J., Tóth-Király, I., Bőthe, B., Nagy, T., & Orosz, G. (2021). Having the cake and eating it too: First-order, second-order and bifactor representations of work engagement. Frontiers in Psychology, 1-14. https://doi.org/10.3389/fpsyg.2021.615581