Gema Permana Rahman, Suherman Suherman, & Diani Sadiawati. (2025). The Principle of Legal Certainty of Registration Motion Marks Based on Law Number 20 of 2016 Concerning Trademarks and Geographical Indications . Green Social: International Journal of Law and Civil Affairs, 2(2), 125–140. https://doi.org/10.70062/greensocial.v2i2.202