HARAHAP, S. B. R.; GHOFUR, M. A. Android Based Mind Mapping Learning Media to Improve Students’ Understanding of National Income. Indonesian Journal of Instructional Media and Model, [S. l.], v. 2, n. 2, p. 126–140, 2020. DOI: 10.32585/ijimm.v2i2.920. Disponível em: https://journal.univetbantara.ac.id/index.php/ijimm/article/view/920. Acesso em: 29 apr. 2024.