Rezky R, Jais E. Hyphotetical Learning Trajectory: Pemecahan Masalah Materi Sistem Persamaan Linear Dua Variabel. JM [Internet]. 2020 Jul. 22 [cited 2024 Jul. 3];2(2):92-101. Available from: https://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/1780