., Silvia; ., Maiyastri; YANUAR, Ferra. PENGENDALIAN PROSES VARIABILITAS MULTIVARIAT MELALUI VEKTOR RAGAM (STUDI KASUS : IPK DAN LAMA STUDI LULUSAN MATEMATIKA UNIVERSITAS ANDALAS). Jurnal Matematika UNAND, [S. l.], v. 3, n. 4, p. 104–111, 2014. DOI: 10.25077/jmu.3.4.104-111.2014. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/157. Acesso em: 4 nov. 2026.