Aulia Vitaloka Dimalaw, Beta Rapita Silalahi. DEVELOPMENT OF FLASHCARD LEARNING MEDIA USING THE CANVA APPLICATION ON SPACIOUS FIGURES IN THE MATHEMATICS SUBJECT FOR GRADE IV ELEMENTARY SCHOOL. akrabjuara [Internet]. 2025 Aug. 5 [cited 2026 Jan. 28];10(3):814-8. Available from: https://www.akrabjuara.com/index.php/akrabjuara/article/view/2524