Noviana, Lathifa Suci, NURUL HIDAYAH, Yanita Yanita, and Admi Nazra. “The Matrix Transform the Vech* to Vecd* Operators”. Jurnal Matematika UNAND 13, no. 1 (January 31, 2024): 56–65. Accessed November 4, 2026. https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/1192.