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Prakoso I, Ayu Anggraeni Sibarani, Sarah Nurmalawati, Valent Okky Nurcahya. Prototype Game Education Number Box Toys sebagai Upaya Mengembangkan Keterampilan Kognitif dan Motorik Anak. sjt [Internet]. 2024 Jun. 30 [cited 2025 Jun. 27];8(1):22-35. Available from: https://journal.itk.ac.id/index.php/sjt/article/view/1080