ANDRA, D. Efforts to Improve Students’ Mathematical Problem-Solving Ability by Applying Guided Discovery Method in Class VII SMP PAB 2 Helvetia T.A. 2021/2022. Jurnal Riset Ilmu Pendidikan, [S. l.], v. 2, n. 2, p. 65–71, 2022. DOI: 10.56495/jrip.v2i2.97. Disponível em: https://jurnal.larisma.or.id/index.php/JRIP/article/view/97. Acesso em: 24 aug. 2025.