FITRIA, M.; YANTI, W.; HIDAYAT, F. Deskripsi Pemahaman Konsep Matematis Mahasiswa Berdasarkan Teori APOS Dalam Perkuliahan Daring Materi Turunan: Description of Understanding Student Mathematical Concepts Based on APOS Theory in Online Lectures Derivative Material. Nusantara Journal of Education and Social Science, [S. l.], v. 1, n. 1, p. 25–31, 2024. DOI: 10.69959/nujess.v1i1.17. Disponível em: https://ejurnal.unukase.ac.id/index.php/nujess/article/view/17. Acesso em: 31 agu. 2026.