A Research on the Academic Improvement Effects of Extracurricular Mathematics Tutoring for Chinese High School Students. Asian Education Studies, [S. l.], v. 7, n. 1, p. p33, 2022. DOI: 10.20849/aes.v7i1.1017. Disponível em: https://journal.chapjulypress.org/index.php/aes/article/view/1924. Acesso em: 7 mar. 2026.