Impact of DECODE model and STEM strategies on in-service teachers’ professional development in Tamil Nadu, India. Wahana Pendidikan Fisika, [S. l.], v. 11, n. 1, p. 18–27, 2026. DOI: 10.17509/wapfi.111.116. Disponível em: https://ejournal-science.upi.edu/wapfi/article/view/116. Acesso em: 13 aug. 2026.