PENGARUH PENDEKATAN STEAM TERHADAP KEMAMPUAN PROBLEM SOLVING ANAK USIA 5-6 TAHUN DI TK ASSISI MEDAN. JPPD: Jurnal Penelitian Pendidikan Dasar, [S. l.], v. 3, n. 03, p. 301–309, 2026. Disponível em: https://journal.lumiverapublishing.org/index.php/jppd/article/view/733. Acesso em: 25 oct. 2026.