TRIYANA, Evi; KUSNO, Kusno. Problems of Mathematical Problem Solving for Grade VIII Students in Circle Material. Postulat : Jurnal Inovasi Pendidikan Matematika, [S. l.], v. 6, n. 1, p. 42–54, 2025. DOI: 10.30587/postulat.v6i1.9621. Disponível em: https://journal.umg.ac.id/index.php/postulat/article/view/9621. Acesso em: 15 aug. 2025.