Permata Widya D, Anggoro S. DEVELOPMENT OF INTERACTIVE E-BOOK BASED ON RADEC MODEL USING THE HEYZINE FLIPBOOK APPLICATION IN PHOTOSYNTHESIS MATERIALS FOR GRADE FOUR STATE ELEMENTARY SCHOOL OF TAMBAKSARI. Proceeding Internasional Conference on Child Education [Internet]. 2023 Jul. 22 [cited 2025 Jul. 7];1(1):421-33. Available from: https://proceeding.unimar.ac.id/index.php/icce/article/view/58