N. R. Kusuma and A. Wirastania, “The Influence of the Film ‘Ranah 3 Warna’ in Group Guidance to Improve the Interpersonal Communication Skills of High School Students”, JaNoR, vol. 12, no. 1, pp. 61–75, Apr. 2025, doi: 10.29407/nor.v12i1.25056.