TUTI ASMIATI; M. IKHSAN; MUHAMMAD SUBIANTO. PENGEMBANGAN PERANGKAT PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN SOFTWARE GEOGEBRA DI SMP. Numeracy, [S. l.], v. 7, n. 1, p. 109–122, 2020. DOI: 10.46244/numeracy.v7i1.1036. Disponível em: https://ejournal.bbg.ac.id/index.php/numeracy/article/view/1036. Acesso em: 22 jul. 2026.