Lenny Mutiara Ambarita. 2023. “ANALYSIS OF LEGAL CERTAINTY, LEGAL PROTECTION AGAINST CANCELLATION OF REGISTERED MARKS (STUDY OF DECISION NUMBER 03/PDT.SUS-MEREK/2015/PN NIAGA MEDAN)”. MORFAI JOURNAL 3 (2):516-26. https://doi.org/10.54443/morfai.v3i2.1118.