SULASTRI, S.; FITRIA, H.; MARTHA, A. Kompetensi Profesional Guru dalam Meningkatkan Mutu Pendidikan. Journal of Education Research, [S. l.], v. 1, n. 3, p. 258–264, 2020. DOI: 10.37985/jer.v1i3.30. Disponível em: https://jer.or.id/index.php/jer/article/view/30. Acesso em: 26 jun. 2022.