农村小学数学家庭作业问题的调查与分析——以山东省H市8所小学为例. Theory and Practice of Social Science, [S. l.], v. 6, n. 6, p. 98–113, 2024. DOI: 10.6914/tpss.060608. Disponível em: https://ssci.cc/index.php/tpss/article/view/60.. Acesso em: 4 jan. 2025.