Gaya APA
Petra, D, P, P. (2023).
A Charity Concert for Childhood Cancer "Part of You" (Gema Petra Mei 2023) .
Surabaya:
PPPK Petra.
Gaya MLA
Petra, Dewan, Pengurus, PPPK.
"A Charity Concert for Childhood Cancer "Part of You" (Gema Petra Mei 2023)".
Surabaya:
PPPK Petra,
2023.
Gema Petra.