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1、 Exploratory bifactor solution of the 9-item Utrecht Work Engagement Scale (UWES-9) data
2、Zhang, J. X., & Schwarzer, R. (1995). Measuring optimistic self-beliefs: A Chinese adaptation of the General Self-Efficacy Scale. Psychologia: An International Journal of Psychology in the Orient, 38 (3), 174-181.
3、Exploratory Bifactor Analysis of the WJ-III Cognitive in Adulthood via the Schmid-Leiman Procedure