Liao, M., S. Zhou, and R. Ying. “The Influence of Parent-Child Relationship on the Academic Pressure of Elementary Students: A Moderated Mediation Model-Based on the Survey and Analysis of 38,069 Elementary Students”. Science Insights Education Frontiers, vol. 9, no. 1, June 2021, pp. 1161-82, doi:10.15354/sief.21.or035.