Gaya APA
Petra, D, P, P. (2023).
Petra Junior Cooking Competiton 2023 Season X (Gema Petra Oktober-November 2023) .
Surabaya:
.
Gaya MLA
Petra, Dewan, Pengurus, PPPK.
"Petra Junior Cooking Competiton 2023 Season X (Gema Petra Oktober-November 2023)".
Surabaya:
,
2023.
Gema Petra.