EFFECT OF STRUCTURAL COMMUNICATION GRID ON ACADEMIC ACHIEVEMENT OF 8TH GRADE SCIENCE STUDENTS. Qualitative Research Journal for Social Studies, [S. l.], v. 2, n. 2, p. 187–201, 2025. DOI: 10.63878/qrjs24. Disponível em: https://qrjsocial.com/index.php/38/article/view/24. Acesso em: 18 may. 2026.