Dong, Yiting, and Xiao Xiao. “Assessing the Impact of the ‘Two-Child Policy’ in China: The Effects of the Second Child on the Growth of Teenagers”. Journal of Psychological Research 4, no. 4 (October 30, 2022): 1–20. Accessed July 22, 2024. https://journals.bilpubgroup.com/index.php/jpr/article/view/4956.