@techreport{NBS of China2023,
author = {NBS of China, UNICEF, and UNFPA,},
title= {The population status of children in China in 2020: Facts and data},
year = {2023},
URL = {https://www.stats.gov.cn/zs/tjwh/tjkw/tjzl/202304/P020230419425666818737.pdf},
}