Firania Jaya Dininggar, Leny Latifah, Devi Permatasari. The Effectivieness of Group Counseling Using The Solution Focused Brief Therapy (SFBT) Approach to Improve The Altruistic Behavior of Studients of State Middle School 6 Probolinggo. Ilmina [Internet]. 2025 Jul. 28 [cited 2025 Sep. 29];1(2):63-7. Available from: https://ilmina.kjii.org/index.php/i/article/view/8