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Gaya APA

Tirtayani, L, A. (2014). Perkembangan Sosial Emosional Pada Anak Usia Dini . Yogyakarta: Yogyakarta; Graha Ilmu.

Gaya MLA

Tirtayani, Luh, Ayu. "Perkembangan Sosial Emosional Pada Anak Usia Dini". Yogyakarta: Yogyakarta; Graha Ilmu, 2014. Text.