Maryana Umbase, Jerry R.H Wuisang, Edwin Wantah, Johny Taroreh, Amsye Winokan, Amsye Winokan. Development of Social Studies Teaching Materials Assisted by Canva for Education at Junior High Schools in Bitung City. JEDA [Internet]. 2026 May 19 [cited 2026 May 25];5(2):297-310. Available from: http://journaljeda.my.id/index.php/jeda/article/view/17