Lenny Mutiara Ambarita, Van Lodewijk Purba and Muhammad Fadly Nasution (2022) “ANALYSIS OF LEGAL STATUS, LEGAL PROTECTION OF MARKS THAT HAVE BEEN REGISTERED (STUDY OF DECISION NUMBER 03/PDT.SUS-MEREK/2015/PN NIAGA MEDAN)”, International Journal of Educational Review, Law And Social Sciences (IJERLAS), 2(6), pp. 968–977. doi: 10.54443/ijerlas.v2i6.712.