1.
arief sofyan, Herwastoeti, Umi Sakdiyah Rahmawati. Political Law of Presidential Regulation Number 63 of 2019 on Trademarks. Ilrej [Internet]. 2022 Apr. 1 [cited 2024 Dec. 22];2(1):107-1. Available from: https://ejournal.umm.ac.id/index.php/ilrej/article/view/19694