DEWI, R. .; PRATAMA, F. W. .; SETIAWAN, A. .; DESWITA, Y. . IMPROVEMENT OF LEARNING OUTCOMES OF GRADE VIII STUDENTS OF SMPN 4 SALATIGA THROUGH THE PBL MODEL WITH A CRT APPROACH. Tesseract: International Journal of Geometry and Applied Mathematics, [S. l.], v. 2, n. 3, p. 268–280, 2024. DOI: 10.57254/tess.v2i3.42. Disponível em: https://tesseract.nindikayla.com/index.php/home/article/view/42. Acesso em: 14 feb. 2026.