Gaya APA

BNPB, . (2020). Gema BNPB Volume 11 No. 1 April 2020 . Jakarta: BNPB.

Gaya MLA

BNPB, . "Gema BNPB Volume 11 No. 1 April 2020". Jakarta: BNPB, 2020. Text.