Gaya APA
Maestro OSN " Olimpiade Sains Nasional " IPS SMP/MTs
.
(2025).
Bandung:
Yrama Widya.
Gaya MLA
Maestro OSN " Olimpiade Sains Nasional " IPS SMP/MTs
.
Cet. 1.
Bandung:
Yrama Widya,
2025.
Text.