Aksesibilitas Hak Atas Pendidikan melalui Identitas Hukum bagi Anak Terlantar berdasarkan Keberlakuan Pasal 4 ayat (1) Undang-Undang Nomor 20 Tahun 2003 (Studi Kasus di Yayasan Gemilang Indonesia, Jakarta Selatan, DKI Jakarta) = Accessibility of the Right to Education through Legal Identity for Abandoned Children based on Applicability of Article 4 paragraph (1) of Act Number 20 of 2003 (Study Case at Yayasan Gemilang Indonesia, South Jakarta, DKI Jakarta)