F. I. Pakpahan, P. Afriadi, E. Hatmi, T. W. Purnomo, and S. M. Aulia, Trans., “THE EFFECT OF THE FREE EXPRESSION METHOD ON STUDENTS’ CREATIVITY IN CREATING ADVERTISING WaORKS IN SIXTH GRADE ELEMENTARY SCHOOL STUDENTS ”, JKSS, vol. 23, no. 1, pp. 249–260, Jun. 2025, doi: 10.24114/jkss.v23i1.68123.