PENGARUH PENDEKATAN STEAM TERHADAP KEMAMPUAN PROBLEM SOLVING ANAK USIA 5-6 TAHUN DI TK ASSISI MEDAN. JPPD [Internet]. 2026 Oct. 19 [cited 2026 Oct. 25];3(03):301-9. Available from: https://journal.lumiverapublishing.org/index.php/jppd/article/view/733