PUTRI, Jeni Tri; ALBERIANTO, Alberianto; YUBERTA, Kurnia Rahmi. Bimbingan Belajar Olimpiade Sains Nasional (OSN) Matematika Siswa di SMPN 3 Batusangkar. Jurnal Dedikasia : Jurnal Pengabdian Masyarakat, [S. l.], v. 3, n. 2, p. 107–112, 2023. DOI: 10.30983/dedikasia.v3i2.7697. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/dedikasia/article/view/7697. Acesso em: 9 jan. 2026.