Ismail, I., Perangi-Angin, A., Tartiyoso, S., Hastuti Sebayang, S. K. and Rulia Sitepu, D. (2021) “The Role Of The Ppkn Teacher In Improving Student Discipline At Muhammadyah Private SD 2 Binjai Timur”, Eduvest - Journal of Universal Studies, 1(11), pp. 1.385 – 1.388. doi: 10.59188/eduvest.v1i11.280.