PANGANIBAN, R. E. . Problem Solving Skills of Grade 9 Students in Science and their Science Academic Performance (A Proposed Differentiated Materials). Instabright International Journal of Multidisciplinary Research, [S. l.], v. 2, n. 1, p. 63–69, 2020. DOI: 10.52877/instabright.002.01.0010. Disponível em: https://instabright.online/index.php/journal/article/view/10. Acesso em: 26 apr. 2024.