ENDANG FEBRIANTI; RINDA YANI; YUDA; MELA SARI SADELI; INKA CALISTA; INTAN INDRIYANI; URAI SALAM; TUTI AWALIA. Peningkatan Hasil Belajar IPAS Materi Tingkatan Daerah melalui Model Problem Based Learning Siswa Kelas III SD Negeri 66 Pontianak Kota: Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 4, n. 4, p. 27460–27465, 2026. DOI: 10.31004/jerkin.v4i4.6691. Disponível em: https://jerkin.org/index.php/jerkin/article/view/6691. Acesso em: 20 jun. 2026.