Sudirman, Lu, and Hari Sutra Disemadi. “Comparing Patent Protection in Indonesia With That in Singapore and Hong Kong”. Legality : Jurnal Ilmiah Hukum 29, no. 2 (June 18, 2021): 200–222. Accessed October 20, 2024. https://ejournal.umm.ac.id/index.php/legality/article/view/15680.