NOPIANA, Fira; MUSLIM, Aji Heru. Improving students’ self-confidence and learning achievement through contextual teaching and learning assisted by puzzle media. JURNAL PENDIDIKAN DASAR, [S. l.], v. 14, n. 1, p. 18–27, 2026. DOI: 10.46368/jpd.v14i1.5043. Disponível em: https://www.jurnalstkipmelawi.ac.id/index.php/JPD/article/view/5043. Acesso em: 28 jun. 2026.