PUTRI, B. F.; DESHINTA, A. .; PURWANINGSIH, S. Meningkatkan Hasil Belajar Matematika melalui Model Pembelajaran Problem Based Learning Siswa Kelas II SD. PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 1954–1962, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1956. Acesso em: 10 mei. 2024.