Sampoerno, A. D. “THE ROLE OF THE PALU CITY PUBLIC RELATION OFFICERS IN THE FESTIVAL PALU NOMONI IN MAINTAINING IMAGE OF PALU CITY”. Social Humanity: Jurnal Ilmu Sosial Dan Humaniora, Vol. 2, no. 1, June 2018, pp. 34-55, doi:10.22487/j.sochum.v2i1.1316.