ADIP, M.; NURSYAHIDAH, F.; FITRI, N.; PUSPITOSARI, I. 263. Peningkatan Hasil Belajar Melalui Model Problem-Based Learning Berbantuan Media Kongkret SD Negeri 6 Wirosari. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 2329–2338, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4377. Acesso em: 30 jan. 2026.