PENINGKATAN KOMPETENSI GURU MELALUI PELAKSANAAN KKG (KELOMPOK KERJA GURU) DI SMP NEGERI 6 DUMAI. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 11, n. 6, p. 1969–1987, 2022. DOI: 10.33578/10.33578/jpfkip.v11i6.9386. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/643. Acesso em: 17 dec. 2025.