MAGHRIBI A. ANALYSIS OF 21st CENTURY SKILLS IN HUMAN CIRCULATORY SYSTEM IN SCIENCE TEACHING MATERIALS FOR JUNIOR HIGH SCHOOL. Annual International Conference on Islamic Education for Students [Internet]. 22Jun.2022 [cited 7May2024];1(1). Available from: https://conferences.uinsalatiga.ac.id/index.php/aicoies/article/view/305