I Ketut Adi Mariana, I Ketut Gede Satya Pradana, and Muhamad Hidayat. “Balancing Exclusivity and Openness: How John Hardy Integrates Sustainability Communication into Luxury Branding”. MUKASI: Jurnal Ilmu Komunikasi, vol. 4, no. 3, Aug. 2025, pp. 1084-97, doi:10.54259/mukasi.v4i3.5385.