“APPLICATION OF STAD LEARNING MODEL ASSISTED MACROMEDIA FLASH IN HUMAN BLOOD CIRCULATION SYSTEM MATERIAL: PENGGUNAAN MODEL PEMBELAJARAN STAD BERBASIS MACROMEDIA FLASH PADA MATERI SISTEM PEREDARAN DARAH MANUSIA”. 2020. International Interdisciplinary Conference on Sustainable Development Goals 3 (2): 19-27. https://journals.ubmg.ac.id/index.php/IICSDGs/article/view/64.