Li, J. “A Study on the Problems and Optimization Strategies of the Home-School Collaboration Model in Preschools in the Post-Pandemic Context: A Case Study of HW Preschool: A Case Study of HW Preschool”. Pacific International Journal, vol. 9, no. 4, Aug. 2026, pp. 63-69, doi:10.55014/pij.v9i4.1050.