riswandi, budi agus. “Pengaturan Hukum Merek Atas Indikasi Geograafis”. Jurnal Hukum IUS QUIA IUSTUM 12, no. 29 (June 7, 2016): 128–140. Accessed May 2, 2024. https://journal.uii.ac.id/IUSTUM/article/view/4789.