Elsy Hariani Saragih, Injen Pardamean Butar-butar and Herlina Hotmadinar Sianipar (2025) “THE INFLUENCE OF FAMILY ENVIRONMENT AND LEARNING INTEREST ON SOCIAL STUDIES LEARNING OUTCOMES OF NINTH GRADE STUDENTS AT SMP NEGERI 4 PEMATANGSIANTAR”, International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), 4(12), pp. 1234–1240. doi: 10.5281/zenodo.18797469.