STRATEGI PEMASARAN ULTRA MILK MELALUI: CITRA MEREK, GREEN MARKETING, DAN KOLABORASI SELEBRITI. Professional Business Journal, [S. l.], v. 2, n. 1, p. 35–46, 2025. Disponível em: https://jurnal.usp.ac.id/index.php/professional-bussiness-journal/article/view/214. Acesso em: 4 jun. 2026.