Rahmatania NM, Laily N. Increaseself-Confidence with Group Counseling Interventions to Students of SMK X in Gresik. UMGESHIC [Internet]. 2023 Jan. 10 [cited 2026 Jun. 14];2(1):157-62. Available from: https://journal.umg.ac.id/index.php/umgeshic/article/view/5122