STUDYING THE IMPACT OF E-MODULES AND ONLINE SELF-DIRECTED LEARNING OF CHEMISTRY AT THE HIGHER SECONDARY LEVEL. Journal of Research Administration, [S. l.], v. 5, n. 2, p. 1795–1815, 2023. Disponível em: https://journlra.org/index.php/jra/article/view/386.. Acesso em: 9 apr. 2025.