OKTARIO, O.; SUMIANTO, S. Pengaruh Sertifikasi Guru Terhadap Kinerja Mengajar SD Negeri 006 Langgini Bangkinang Kota . Indonesian Research Journal on Education, [S. l.], v. 1, n. 1, p. 44–54, 2021. DOI: 10.31004/irje.v1i1.11. Disponível em: https://irje.org/irje/article/view/11. Acesso em: 6 oct. 2026.