Peningkatan Hasil Belajar Siswa Kelas 2 Materi Pengukuran Waktu Menggunakan Model Problem Based Learning di SDN Gayam 1 dengan Media Jam Analog. Jurnal Simki Postgraduate, [S. l.], v. 4, n. 1, p. 63–71, 2025. DOI: 10.29407/jspg.v4i1.1132. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSPG/article/view/1132. Acesso em: 27 feb. 2026.