ASTUTIANA, D.; FAJRI, E.; ADRIAN, G. F.; ENGRIANI, D.; RAHMAT, L.; ZEN, Z. Designing GeoGebra-Supported Instruction on Systems of Two-Variable Inequalities in Vocational High Schools under the Kurikulum Merdeka Framework. Journal of General Education and Humanities, Bandung, Indonesia, v. 5, n. 1, p. 177–190, 2025. DOI: 10.58421/gehu.v5i1.863. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/863. Acesso em: 21 jul. 2026.