ANTARIKSA, S. N. .; SUHENDRI, H.; SARING, S. ANALYSIS OF STUDENTS’ MATHEMATICAL PROBLEM-SOLVING ABILITY ON MATRIX TOPICS: A CASE STUDY AT SMK AL MUHTADIN. Tesseract: International Journal of Geometry and Applied Mathematics, [S. l.], v. 4, n. 1, p. 21–31, 2026. DOI: 10.57254/tess.v4i1.51. Disponível em: https://tesseract.nindikayla.com/index.php/home/article/view/51. Acesso em: 30 jul. 2026.