Raihana, N.; Wahyu Hidayati, N.; Hastiani, H.; Rapheal Kitula, P. Enhancing Student Discipline Through Behavior Contract-Based Group Guidance Among Vocational High School Students: A Guidance and Counseling Action Research. jbki 2026, 6 (2), 185-202. https://doi.org/10.53915/jbki.v6i2.72.