YENI TALIA; AFRIANSYAH, Ekasatya Aldila; SUMARTINI, Tina Sri. Assessing Problem-Solving Proficiency in Mathematics: Insights from Seventh-Grade Students. Plusminus: Jurnal Pendidikan Matematika, [S. l.], v. 4, n. 2, p. 215–228, 2024. DOI: 10.31980/plusminus.v4i2.2206. Disponível em: https://journal.institutpendidikan.ac.id/index.php/plusminus/article/view/2206. Acesso em: 4 jun. 2025.