Giawa, Yaaman, Amstrong Harefa, Hendrikus Otniel Nasozaro Harefa, Estian Gulo, and Lies Nofiyanti Gea. “The Effect of Civic Education Teacher Professionalism Citizenship Education Teacher Professionalism on Student Learning Achievement”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 1, 2023). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/5868.