Embedded Files
Earth Sciences Learning Resource for OSN SMA/MA
by silvertopaz
Jadwal Tes OSN Kebumian 2025 (Estimasi)
Jadwal Tes OSN Kebumian 2025 (Estimasi)
OSN-K
OSN-K
25 Juni
OSN-P
OSN-P
21 Agustus
OSN
OSN
30 Sep - 3 Okt (Praktik)
7 Okt (Teori)
8 Okt (Wawancara)
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