Nurhaliza I, Nasution F. Effectiveness of Client-Centered Group Counselling in Enhancing Social Skills of Anxious Introverted Students. J.Gen.Educ.Humanit. [Internet]. 2025 Oct. 12 [cited 2026 May 14];4(4):1711-20. Available from: https://journal-gehu.com/index.php/gehu/article/view/708