EFFECTIVENESS OF STEM IN TEACHING LEARNING PROCESS AT SECONDARY SCHOOL LEVEL. Pakistan Journal of Society, Education and Language (PJSEL), [S. l.], v. 7, n. 2, p. 230–239, 2021. Disponível em: https://pjsel.jehanf.com/index.php/journal/article/view/535. Acesso em: 16 oct. 2026.