Harefa, A. and Harefa, H. O. N. (2022) “The Role of the Teacher in Improving the Social Interaction of Children with Special Needs at the Gunungsitoli State Special School”, Edumaspul: Jurnal Pendidikan, 6(2), pp. 2242-2251. doi: 10.33487/edumaspul.v6i2.4613.