The Influence of Subject-Specific Teacher Professional Development on Student Achievement In Secondary Schools In China. Peta International Journal of Social Science and Humanity, [S. l.], v. 4, n. 3, p. 29–62, 2025. DOI: 10.59088/pij.v4i3.80. Disponível em: https://peta-research.com/PetaJournals/index.php/PIJSSH/article/view/80. Acesso em: 9 may. 2026.