Optimalisasi Kemampuan Problem Solving Siswa SD Melalui Pendampingan Olympiade Berbasis Masyarakat. JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 3, n. 3, 2019. DOI: 10.58258/jisip.v3i3.805. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/805. Acesso em: 7 jul. 2026.