Mutamaqin M, Yacan N. Didactic Study of the Eigenvalue Concept and Its Geometric Representation in Linear Algebra Learning. IJOMER [Internet]. 2026 May 1 [cited 2026 Aug. 25];4(1). Available from: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/ijomer/article/view/8228