GINTING, Y. F. B.; SIMANJORANG, M. M. . Development of Geogebra Assisted Mathematics Learning Devices on Two-Variable Linear Programming Material. Journal of Educational Analytics, [S. l.], v. 2, n. 1, p. 57–64, 2023. DOI: 10.55927/jeda.v2i1.2873. Disponível em: https://journal.formosapublisher.org/index.php/jeda/article/view/2873. Acesso em: 7 jun. 2026.