Gaya APA

Wahyudi,dkk, I. (2025). NEW INSIGHT OSN Olimpiade Sains Nasional Ekonomi SMA/MA . : Gramedia Widiasarana Indonesia.

Gaya MLA

Wahyudi,dkk, Idam. "NEW INSIGHT OSN Olimpiade Sains Nasional Ekonomi SMA/MA". : Gramedia Widiasarana Indonesia, 2025. Text.