ERLIANANDA, Dinda; SIMANJORANG, Mangaratua M. The Effect of Problem-Based Learning Model on Students’ Mathematical Problem-Solving Ability of Class VIII at SMP Negeri 35 Medan. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 1, p. 16335–16347, 2024. DOI: 10.31004/jptam.v8i1.14706. Disponível em: http://jptam.org/index.php/jptam/article/view/14706. Acesso em: 9 may. 2025.