Recha Riski Simaremare, Sotarduga Sihombing, Herlina Htmadinar Sianipar. THE EFFECT OF SCHOOL FACILITIES AND SOCIAL SCIENCES TEACHER PERFORMANCE ON STUDENT LEARNING ACHIEVEMENT IN SOCIAL SCIENCES AT STATE MIDDLE SCHOOL 2 BOSAR MALIGAS. IJSET [Internet]. 2025 Sep. 6 [cited 2025 Sep. 11];4(10):3250-5. Available from: https://ijset.org/index.php/ijset/article/view/1129