Widya W, Aryani N, Suparmi S. Meningkatkan Perkembangan Kognitif Anak Usia 5–6 Tahun melalui Media Smart Box Girrafe : Penelitian. JERKIN [Internet]. 2026 Mar. 9 [cited 2026 May 1];4(4):22241-4. Available from: https://jerkin.org/index.php/jerkin/article/view/5837