RISNAWATI, Nani; SUMARNO; PURNAMA KARTIKA DEWI, Tiyas. Peningkatan Hasil Belajar Matematika Materi Mengukur Sudut Melalui Penerapan Model Problem Based Learning Berbantuan Media Kongkret Pada Peserta Didik Kelas V SDN Pedurungan Kidul 01. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 2, n. 1, p. 179–190, 2025. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/6315. Acesso em: 5 dec. 2025.