Telaumbanua, E. K.; Yasminar Amaerita Telaumbanua; Kristof Marthin Efori Telaumbanua; Nursayani Maruao. Student’s Needs Towards Seaking Materials In Students’ Book For The First Year Of SMA Swasta Xaverius Gunungsitoli In 2023/2024. Visi Sosial Humaniora 2024, 5, 380-387.