CITRA, Nova Dwi; PUTRA, Rizki Wahyu Yunian; YANTI, Yuli. Pengaruh Problem Based Learning (PBL) Berbantuan Media Geoboard terhadap Pemahaman Konsep Matematika Siswa Kelas IV di Sekolah Dasar. ANTHOR: Education and Learning Journal, [S. l.], v. 5, n. 5, p. 772–783, 2026. DOI: 10.31004/anthor.v5i5.1396. Disponível em: https://anthor.org/anthor/article/view/1396. Acesso em: 17 oct. 2026.