The Relationship Between Self-Concept, Self-Differentiation, and Cognitive Flexibility in University Students: A Systematic Review and Meta-Analysis: Quantifying the Role of Self-Coherence as a Latent Predictor of Cognitive Adaptability. HPS [Internet]. 2025 Aug. 4 [cited 2025 Nov. 21];1(1):25-34. Available from: https://healthpromotionjournal.ir/hps/article/view/20