DWI PUTRI, S. .; MARJOHAN, M.; FIRMAN, F.; SUKMA, D. . GROUP GUIDANCE SERVICES USES ASSERTIVE TRAINING TECHNIQUES TO IMPROVE STUDENTS’ INTERPERSONAL COMMUNICATION SKILLS. SIBATIK JOURNAL: Jurnal Ilmiah Bidang Sosial, Ekonomi, Budaya, Teknologi, Dan Pendidikan, [S. l.], v. 2, n. 11, p. 3441–3452, 2023. DOI: 10.54443/sibatik.v2i11.1472. Disponível em: https://publish.ojs-indonesia.com/index.php/SIBATIK/article/view/1472. Acesso em: 11 apr. 2025.