Aulia Vitaloka Dimalaw, and Beta Rapita Silalahi. “DEVELOPMENT OF FLASHCARD LEARNING MEDIA USING THE CANVA APPLICATION ON SPACIOUS FIGURES IN THE MATHEMATICS SUBJECT FOR GRADE IV ELEMENTARY SCHOOL”. Akrab Juara : Jurnal Ilmu-Ilmu Sosial, vol. 10, no. 3, Aug. 2025, pp. 814-8, https://akrabjuara.com/index.php/akrabjuara/article/view/2524.