HETMANENKO, L. The Teacher’s Role in The Formation of Mathematical Competence Through Symmedian Research. AFRICAN JOURNAL OF APPLIED RESEARCH, [S. l.], v. 10, n. 1, p. 387–399, 2024. DOI: 10.26437/ajar.v10i1.710. Disponível em: https://ajaronline.com/index.php/AJAR/article/view/710. Acesso em: 21 nov. 2024.