Changes in Five Dimensions of Interpersonal Communication Following Group Guidance with Assertive Training: A Pre-Experimental Study of Vocational High School Students. jwk [Internet]. 2025 Sep. 21 [cited 2026 Nov. 11];9(2):92-108. Available from: https://jurnal.univpgri-palembang.ac.id/index.php/juang/article/view/22656