Tinopi LMA, Yusup WB, Sulistyowati R. Implementation of Classical Guidance Services Using Group Discussion Techniques to Enhance Assertive Behavior Among Grade X-1 Vocational High School (SMK) Students. EDUJAVARE: International Journal of Educational Research [Internet]. 2026 Oct. 21 [cited 2026 Oct. 23];4(02):2211-20. Available from: https://edujavare.com/index.php/EDUJAVARE/article/view/1820