PERANAN MUSYAWARAH GURU MATA PELAJARAN (MGMP) TERHADAP KOMPETENSI GURU MATEMATIKA DI TINGKAT SMA. JURNAL KOULUTUS, [S. l.], v. 2, n. 1, p. 61–75, 2019. Disponível em: https://ejournal.kahuripan.ac.id/index.php/koulutus/article/view/200. Acesso em: 21 nov. 2024.