AMIRULLOH, Muhamad, 		MUCHTAR, Helitha, AND 		PERMATA, Rika.
" The Implementation of Legal Certainty Principle in Trademark Law With Regards to the Right of Famous People to Sue Cybersquatter in Indonesia" <em>Journal of Advanced Research in Law and Economics</em> [Online], Volume 10 Number 1 (31 March 2019)