Liu, Jiawei. “Digital Transformation, Collaborative Efficiency and Supply Chain Antifragility: A Dual Nonlinear Mediation Model With Curvature Moderation”. Frontiers in Economics and Management, vol. 7, no. 9, Sept. 2026, pp. 18-45, https://doi.org/10.6981/FEM.202609_7(9).0003.