RIFAI, Rusdian; TURMUDI; JARNAWI AFGANI DAHLAN; SUHENDRA. Utilizing open-ended approach to enhance mathematical understanding among vocational high school students. Jurnal Elemen, [S. l.], v. 11, n. 3, p. 564–576, 2025. DOI: 10.29408/jel.v11i3.29711. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/29711. Acesso em: 1 aug. 2025.