MARWAN, M., EKARIANI, S. and HARIPAMYU, H. (2021) “TEOREMA TITIK TETAP DI RUANG NORM-2 (R n, k., .k2)”, Jurnal Matematika UNAND, 10(1), pp. 116–128. doi: 10.25077/jmu.10.1.116-128.2021.