UTAMI, Nida Sri. Analisis Kesalahan Mahasiswa dalam Menghitung Integral Rangkap. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 4, n. 2, p. 723–734, 2024. DOI: 10.51574/kognitif.v4i2.1939. Disponível em: https://etdci.org/journal/kognitif/article/view/1939. Acesso em: 27 jul. 2025.