30565618 ea9ef5e5480880493d5bcf42c99ba09c roniyusron http://gravatar.com/roniyusron roniyusron http://1.gravatar.com/avatar/ea9ef5e5480880493d5bcf42c99ba09c http://1.gravatar.com/avatar/ea9ef5e5480880493d5bcf42c99ba09c thumbnail http://0.gravatar.com/userimage/30565618/7c7958aa97113a0ee68d47e42bfe7e66 Guru Muda Garut & Sumedang, Jawa Barat Seorang Guru Muda. Pemilik blog: www.GuruMuda.info GuruMuda.info http://gurumuda.info Guru Muda on Twitter http://twitter.com/gurumuda_info Guru Muda on Kompasiana http://kompasiana.com/gurumuda