ANALYSIS OF THE EFFECTIVENESS OF USING YOUTUBE VIDEOS ON LENGTH MEASUREMENT MATERIALS FOR SECOND-GRADE ELEMENTARY SCHOOL STUDENTS. Journal of Multidisciplinary Education, [S. l.], v. 2, n. 2, p. 132–143, 2026. DOI: 10.23960/09gznx77. Disponível em: https://jme.cerdasnusantara.org/jme/article/view/36. Acesso em: 23 jun. 2026.