Ismail I, Perangi-Angin A, Tartiyoso S, Hastuti Sebayang SK, Rulia Sitepu D. The Role Of The Ppkn Teacher In Improving Student Discipline At Muhammadyah Private SD 2 Binjai Timur. Eduvest [Internet]. 2021Nov.20 [cited 2025Jul.8];1(11):1.385 - 1.388. Available from: https://eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/280