Fitria, Mia, Williza Yanti, dan Farid Hidayat. 2024. “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 1 (1):25-31. https://doi.org/10.69959/nujess.v1i1.17.