ARDANA, Daffa Aditya; MAWARSARI, Venissa Dian; SULISTYANINGSIH, Dwi. Systematic literature review: Integrating problem-based learning with teaching at the right level to enhance problem solving skills. Jurnal THEOREMS (The Original Research of Mathematics), [S. l.], v. 11, n. 1, p. 1–15, 2026. DOI: 10.31949/th.v11i1.16985. Disponível em: https://www.ejournal.unma.ac.id/index.php/th/article/view/16985. Acesso em: 16 jun. 2026.