NIRFAYANTI, Nirfayanti; SETYAWAN, Dedy. Efektifitas Pembelajaran Program Linear Berbantuan Geogebra Terhadap Hasil Belajar Mahasiswa. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 22–30, 2018. Disponível em: https://www.e-journal.my.id/proximal/article/view/194. Acesso em: 8 jul. 2025.