SINAGA, Reflina; TARIGAN, Paska Sriulina; SITOHANG, Vina; SIGIRO, Ervinna; SILABAN, Maria; NADEAK, Resister; SITUMORANG, Junita; SIMANULLANG, Hasria. PENGEMBANGAN KOMPETENSI GURU DALAM MENINGKATKAN PRESTASI BELAJAR SISWA DI SD SWASTA KATOLIK MARIANA MEDAN. Jurnal Pendidikan: Media, Strategi, dan Metode, [S. l.], v. 1, n. 06, p. 346–352, 2025. DOI: 10.0905/vol1iss6pp346-352. Disponível em: https://ejournal.pustakakaryamandiri.com/ojs/index.php/jpmsm/article/view/233. Acesso em: 4 oct. 2025.