EFFECT OF THE CONTEXTUAL TEACHING AND LEARNING APPROACH ON THE MATHEMATICAL COMMUNICATION SKILLS OF EIGHTH-GRADE STUDENTS. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 5, p. 7510–7519, 2026. DOI: 10.54314/jssr.v9i5.7156. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/7156.. Acesso em: 7 oct. 2026.