Osanyinpeju K. Development of Kifilideen’s Elimination Matrix Model to Solve Simultaneous Equations of Four Variables (w, x, y, and z), Three Variables (x, y, and z), and Two Variables (x and y). JTME [Internet]. 2024 Aug. 29 [cited 2026 Jan. 15];2(2):127-55. Available from: https://ejournal.uit-lirboyo.ac.id/index.php/noumerico/article/view/5352