LU, Yangjun. Causal Effect Analysis of Extracurricular Tutoring Based on Random Forest Propensity Score Matching: Evidence from Student Academic Performance. Pinnacle Academic Press Proceedings Series, [S. l.], v. 4, p. 116–125, 2025. DOI: 10.71222/nyjap998. Disponível em: http://pinnaclepubs.com/index.php/PAPPS/article/view/212. Acesso em: 2 aug. 2025.