APA (7th ed.) Citation

LOPI, T. (2020). OSN Astronomi SMA lLangkah Sukses Menghadapi Olimpiade Atronomi. PT. Bina Prestasi Insani.

Chicago Style (17th ed.) Citation

LOPI, TIM. OSN Astronomi SMA LLangkah Sukses Menghadapi Olimpiade Atronomi. PT. Bina Prestasi Insani, 2020.

MLA (8th ed.) Citation

LOPI, TIM. OSN Astronomi SMA LLangkah Sukses Menghadapi Olimpiade Atronomi. PT. Bina Prestasi Insani, 2020.

Warning: These citations may not always be 100% accurate.