APA Style
Gondokesumo, M, E., Leliga, F, K.
(2020).
Covid-19
.
YOGYAKARTA:
Graha Ilmu.
MLA Style
Gondokesumo, Marisca, Evalina., Leliga, Fenny, Kusuma.
"Covid-19".
YOGYAKARTA:
Graha Ilmu,
2020.
Text.