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Minggu, 25 September 2016

https://azharm2k.wordpress.com/2012/05/09/definisi-pengertian-dan-faktor-faktor-yang-mempengaruhi-prestasi-belajar/

http://ainamulyana.blogspot.co.id/2016/01/prestasi-belajar-siswa-pengertian-dan.html