Tri Anggraini, Karisma Puspita, Universitas Muhammadiyah Yogyakarta, Indonesia

• Vol 3, No 1 (2020): May - Articles
  Determinant analysis of bullying among school-age children in Yogyakarta, Indonesia
  Abstract  PDF

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Universitas 'Aisyiyah (UNISA) Yogyakarta
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