MARWAN M, EKARIANI S, HARIPAMYU H. TEOREMA TITIK TETAP DI RUANG NORM-2 (R n, k., .k2). Jurnal Matematika UNAND [Internet]. 2021 Jan. 12 [cited 2026 Nov. 5];10(1):116-28. Available from: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/775