An Analysis of the Effects of the Application of Mobile Phones in Children in Sidomulyo Village and Kertosari Estate Housing Ponorogo
Jurnal Indria (Jurnal Ilmiah Pendidikan Prasekolah dan Sekolah Awal)
doi 10.24269/jin.v4n2.2019.pp88-98
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Date
September 6, 2019
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Universitas Muhammadiyah Ponorogo