Alfarisi, R., Y. Lin, J. Ryan, D. Dafik, and I. H. Agustin. “A Note on Multiset Dimension and Local Multiset Dimension of Graphs”. Statistics, Optimization & Information Computing, Vol. 8, no. 4, Sept. 2020, pp. 890-01, doi:10.19139/soic-2310-5070-727.