JUHARDI, .; IKHSAN, .; HUDHA, . N.; FAUZI, . U.; FITRIAWAN, . Penerapan Model Problem Based Learning Berbantuan Media Polypad untuk Meningkatkan Hasil Belajar Matematika. PTK: Jurnal Tindakan Kelas, [S. l.], v. 7, n. 1, p. 13–21, 2026. DOI: 10.53624/ptk.v7i1.946. Disponível em: https://jurnal.ciptamediaharmoni.id/ptk/article/view/946. Acesso em: 10 oct. 2026.