YOHANES, R. S. .; SARI, A. E. R. M. . PEMECAHAN MASALAH KOMPETISI MATEMATIKA BAGI GURU SEKOLAH DASAR TAHAP I. Share: Journal of Service Learning, [S. l.], v. 7, n. 2, p. 99-104, 2021. DOI: 10.9744/share.7.2.99-104. Disponível em: https://share.petra.ac.id/index.php/share/article/view/23962. Acesso em: 8 may. 2024.