1.
Cheng Z, Yu J, Yuan H. An Analytical Study of Family Investment in Education at the Pre-school Level in China - A Comparative Analysis Based on Eastern, Central and Western China. EHSS [Internet]. 2023 Apr. 19 [cited 2026 Jun. 19];12:129-40. Available from: https://drpress.org/ojs/index.php/EHSS/article/view/7612