SULAKSANA, M. D.; YUDIANA, K.; SIMAMORA, alexander H. Learning Circumference and Area of Building with Video Media for Fourth Class Students of Elementary School. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 5, n. 4, p. 697–707, 2021. DOI: 10.23887/jisd.v5i4.40129. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/40129. Acesso em: 2 dec. 2024.