Rony Andre Christian Naldo, and M. P. J. Pasaribu. “Kepastian Hukum Jangka Waktu Perlindungan Merek Dagang: Legal Certainty Regarding The Period Of Trademark Protection”. Honeste Veritatis, vol. 1, no. 1, Nov. 2023, pp. 14-18, https://jurnal.usi.ac.id/index.php/JurnalHonesteVeritatis/article/view/1256.