Profile of Students’ Physics Problem-Solving Skills and the Implementation of Digital Book-Assisted PBL for SDG 4. Journal of Current Studies in SDGs, [S. l.], v. 2, n. 1, 2026. DOI: 10.63230/jocsis.2.1.116. Disponível em: https://journal.i-ros.org/index.php/JOCSIS/article/view/116. Acesso em: 29 apr. 2026.