Septiyani H, Abdurrohman A, Hasanah T. Implementation of Cardboard Media on Ecosystem Material for Grade III Elementary School Students. Primary Education Dedicate Journal [Internet]. 2025 Nov. 15 [cited 2026 Sep. 12];3(1):24-33. Available from: https://www.jurnal-inais.id/index.php/PEDJ/article/view/1025