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- Create Date January 14, 2026
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SMA Negeri 21 Jakarta
Prestasi Hebat, Pribadi Cerdas Berkarakter
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Jl. Tanah Mas Raya No.1
Kel. Kayu Putih, Kec. Pulo Gadung -
081229234165
Senin-Jumat 07:00-16:00 -
sman21jkt@gmail.com
Alamat Surel SMAN 21 Jakarta