http://repository.uhamka.ac.id/2736/
Chandrawaty, ChandrawatydanNdari, Susianty Selaras Lembar Penilaian Sejawat Sebidang Karya Ilmiah Judul : Children’s Outdoor Activities and Parenting Style in Children’s Social Skill. Universitas Muhammadiyah Prof.DR. HAMKA. (Unpublished)