Sa’adah L, Nurudducha N. Application of Behavior Contract Group Counseling to Improve Discipline among High School Students. Indones. J. Guid. Couns. Stud. [Internet]. 2025 Sep. 29 [cited 2025 Nov. 10];2(2):95-104. Available from: https://ojs.aeducia.org/index.php/ijgcs/article/view/353