LASE, Sadiana. Analisis Kemampuan Pemecahan Masalah Mahasiswa pada Mata Kuliah Kalkulus di Universitas Nias. Education & Learning, [S. l.], v. 6, n. 1, p. 14–22, 2026. DOI: 10.57251/el.v6i1.1929. Disponível em: https://jurnal.medanresourcecenter.org/index.php/EL/article/view/1929. Acesso em: 10 mar. 2026.