MELIANA, Ratnasari; SOPIANY, Hanifah Nurus. Kemampuan Pemecahan Masalah Matematis Siswa dalam Menyelesaikan Soal Barisan dan Deret Menurut Teori Konstruktivisme. Radian Journal: Research and Review in Mathematics Education, [S. l.], v. 1, n. 1, p. 29–48, 2022. DOI: 10.35706/radian.v1i1.6503. Disponível em: https://journal-fkip.unsika.ac.id/index.php/radian/article/view/6503. Acesso em: 13 feb. 2026.