Eka Purnama Sari, R. 2025. THE EFFECT OF GROUP GUIDANCE SERVICES IN IMPROVING THE UNDERSTANDING OF FURTHER STUDENTS TOWARD X GRADERS OF MA NWDI RENSING BAT: THE EFFECT OF GROUP GUIDANCE SERVICES IN IMPROVING THE UNDERSTANDING OF FURTHER STUDENTS TOWARD X GRADERS OF MA NWDI RENSING BAT. Education Safari. 1, 1 (Dec. 2025).