Gaya APA
Dr. Anik Widiastuti, S.Pd., M.Pd., Annisa Siti Nurhayati, S.Pd.. (2025).
Mantra OSN IPS SMP/MTS .
jakarta:
Gramedia Edukasi Nusantara.
Gaya Chicago
Dr. Anik Widiastuti, S.Pd., M.Pd., Annisa Siti Nurhayati, S.Pd..
Mantra OSN IPS SMP/MTS.
jakarta:
Gramedia Edukasi Nusantara,
2025.
Text.
Gaya MLA
Dr. Anik Widiastuti, S.Pd., M.Pd., Annisa Siti Nurhayati, S.Pd..
Mantra OSN IPS SMP/MTS.
jakarta:
Gramedia Edukasi Nusantara,
2025.
Text.
Gaya Turabian
Dr. Anik Widiastuti, S.Pd., M.Pd., Annisa Siti Nurhayati, S.Pd..
Mantra OSN IPS SMP/MTS.
jakarta:
Gramedia Edukasi Nusantara,
2025.
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