HERAWIRANDHA, Gleri Two; RIF’AT, Muhammad; MIRZA, Ade. Peran Sikap Dan Rasa Percaya Diri Terhadap Hasil Tes Penjumlahan Dan Pengurangan Bentuk Aljabar Di SMP. Jurnal Dunia Pendidikan, [S. l.], v. 7, n. 2, p. 521–530, 2026. DOI: 10.55081/jurdip.v7i2.5907. Disponível em: https://stokbinaguna.ac.id/jurnal/index.php/JURDIP/article/view/5907. Acesso em: 15 oct. 2026.