Wulandari N, Ratno S, Hasibuan HM, Manalu NBB, Marbun NG, Andriyani NA, et al. CANVA-BASED INTERACTIVE PPT MEDIA FOR TEACHING THE HUMAN BODY ORGAN SYSTEM IN ELEMENTARY SCHOOLS. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education [Internet]. 2026 Jan. 11 [cited 2026 Jan. 19];3(3):122-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/70812