“Analisis Hukum Terhadap Perjanjian Kerjasama Antara Event Organizer (EO) Dengan Vendor : (Studi Di Rossa Wedding Planner & Event Organizer)”. Commerce Law 3, no. 2 (December 17, 2023). Accessed October 18, 2025. https://jurnal.unram.ac.id/index.php/commercelaw/article/view/3435.