Workshop on the use of GeoGebra as a visualization media of construction of flat shape area formula. Community Empowerment, [S. l.], v. 8, n. 6, p. 894–900, 2023. DOI: 10.31603/ce.8872. Disponível em: https://coba.unimma.ac.id/ce/article/view/8872. Acesso em: 30 sep. 2026.