Tiur Latupeirissa, Winny Cristi Loupatty, Syaloomita Ester Soumahu. The Effectiveness of Group Counseling Services in Handling Student Indiscipline in Grade XI at Ambon Rehoboth Christian High School . Visionary [Internet]. 2025 Oct. 4 [cited 2025 Nov. 20];13(2):198-206. Available from: https://ojspanel.undikma.ac.id/index.php/visionary/article/view/16047